Minerals & Metals

1. HC110 Oil Casing Q125, 10th Edition, Oil Well Tubing, Special-Purpose Casing, C90, 90SS, L80-1 Oil casing is an essential type of pipe in the oil and natural gas drilling industry. The HC110 Oil Casing Q125, 10th Edition, as a high-end product, has become a leader in the field of special-purpose oil well casing due to its outstanding performance and wide range of applications. Product Features: - The HC110 Oil Casing Q125 is manufactured using advanced processes and complies with the API 5CT standard. It features high strength, high toughness, and corrosion resistance. - The chemical composition is strictly proportioned, with carbon content ≤0.35%, manganese content ≤1.35%, nickel content ≤0.99%, chromium content ≤1.50%, and molybdenum content ≤0.85%. These alloy elements ensure excellent performance in harsh oil drilling environments. - In terms of mechanical properties, the yield strength ranges from 862 to 1034 MPa, the tensile strength is ≥931 MPa, and the impact toughness is ≥60 J in the transverse direction and ≥100 J in the longitudinal direction at 0°C, enabling it to withstand complex stress conditions. Application Fields: - This product is widely used in the oil and natural gas drilling industry as a casing for oil wells. It can withstand complex underground pressures and geological conditions, ensuring the safety and stability of oil wells. Additionally, it can be used to manufacture tubing, casing couplings, and other petroleum drilling tools and equipment, contributing to efficient extraction operations. Product Advantages: - The manufacturing process of the HC110 Oil Casing Q125, 10th Edition, strictly controls quality. From raw material procurement to finished product inspection, every step is rigorously tested to ensure reliability and stability. Moreover, we offer customized services to meet the individual needs of different customers. Casing Connection Types: 1. LTC (Long Thread Connector): Long round thread. Although LTC threads are similar in shape to STC threads and can connect, they are generally not recommended for connection due to differences in the torque they can withstand. 2. STC (Stub (Short) Thread Connector): Short round thread. STC and LTC threads are both API standard threads, differing only in thread length. The longer one is LTC, and the shorter one is STC. For pipes with an outer diameter of 4-1/2", a thread length exceeding 3 inches is typically LTC, while less than 3 inches is STC. 3. BTC (Buttress Thread Coupling): Buttress thread. Available Casing Sizes: 4-1/2'', 5'', 5-1/2'', 6-5/8'', 7'', 7-5/8'', 8-5/8'', 9-5/8'', 10-3/4'', 11-3/4'', 13-3/8'', 16'', 18-5/8'', 20''. Steel Grades: J55, K55, N80-1, N80Q, L80-1, P110, L80-3CR, 9CR, 13CR, P110-13CR (Super 13CR), 28CR. Connection Types: Short round thread (STC), long round thread (LTC), buttress thread (BTC), and various high gas-tightness special threads. Production Process: Hot rolling. Product Usage: For oil well drilling. Packaging: Steel bands/steel frames, or as per customer requirements. Annual Supply Capacity: 300,000 tons. Quality Standards: We strictly adhere to the API Spec 5CT standard and the ISO 9001 international quality management system. We possess manufacturing equipment, including CNC lathes, CNC threaders, automatic flaw detectors, CNC hydrostatic testers, automatic marking machines, automatic painting and marking machines, 16-ton cranes, ultrasonic thickness gauges, and automatic feeding systems. Market Reach: While meeting domestic market demands, we serve numerous enterprises with high-quality products and have established long-term supplier relationships with countries and regions such as Saudi Arabia, the UAE, Sudan, Kuwait, and Turkey. Corporate Philosophy: Mission: Integrity, Pragmatism, Mutual Benefit, Win-Win. Management Philosophy: Based on humanized management and modern management practices, we are market-oriented, law-abiding, and committed to win-win cooperation with customers. Principle: We always adhere to the principle of "being a good person first, then doing good work." We insist on using advanced equipment and scientific management to provide high-quality products and a comprehensive marketing and service network to ensure customer satisfaction. 2. Blowdown Tubing, Blowdown Pipeline, Small Tubing for Gas Wells, 42.16mm Tubing, Thickened Tubing, Large-End Short Couplings, Rotary Short Couplings In the process of oil and natural gas extraction, blowdown tubing and blowdown pipelines are key equipment to ensure operational safety and efficiency. Our blowdown tubing and pipeline products, specifically designed for gas wells, are manufactured from high-quality materials and feature high strength, corrosion resistance, and excellent sealing properties. Contact:Bone Email:Bone@dlpoctg. , com Whatsapp/WeChat /Tel: +86-18222899636

Minimum Order: 1 bags

Product Features The blowdown tubing and blowdown pipelines are manufactured from seamless steel pipes, which offer excellent mechanical properties and corrosion resistance. The 42.16mm small tubing is designed to fit various downhole environments, while the thickened design of the small tubing enhances the strength and wear resistance of the pipe body, extending its service life. Additionally, we provide a variety of short couplings, such as largeend short couplings and rotary short couplings, to meet different connection requirements. Application Fields Blowdown tubing and blowdown pipelines are primarily used for blowdown operations in oil and natural gas wells, effectively controlling wellb pressure and preventing blowout accidents. The 42.16mm small tubing is suitable for gas well exploitation, enhancing the production efficiency of gas wells. Short couplings are used to connect tubing and casing, ensuring the sealability and stability of the pipeline system. Product Advantages Our blowdown tubing and blowdown pipeline products undergo strict quality inspection and comply with relevant standards. During the manufacturing process, we employ advanced production techniques and equipment to ensure the quality and performance of the products. Moreover, we offer comprehensive aftersales services to address any issues customers may encounter during use. Tubing Specifications: 1.05'', 1.315'', 1.66'', 1.9'', 23/8'', 2.7/8'', 31/2'', 4'', 41/2''. Steel Grades: J55, K55, N801, N80Q, L801, P110, L803CR, 9CR, 13CR, P11013CR (Super 13CR), 28CR. Connection Types: NU (Plain End), EU (Upset). Production Process: Hot rolling. Product Usage: For blowdown tubing, blowdown pipelines, small tubing for gas wells (42.16mm), thickened tubing, short couplings, largeend short couplings, rotary short couplings, oil well drilling, and various material tubing and couplings (P110SSTPCQ). Packaging: Steel bands/steel frames, or as per customer requirements. Annual Supply Capacity: 300,000 tons. Custom Processing: We can process various specifications of tubing short couplings according to customer requirements, including EU upset, double male short couplings, casing short couplings, highpressure adjustment short couplings, conversion couplings/XOver, couplings, and thread protectors. Available processing forms include PIN X PIN (double male short couplings) and PIN X BOX (finished short couplings with one male and one female end). Processing lengths range from 2 feet (ft) to 20 feet (ft); end forms available include EUE (upset) and NUE (nonupset). Quality Standards: We strictly adhere to API Spec 5CT and the ISO 9001 quality management system. We possess manufacturing equipment, including CNC lathes, CNC threaders, automatic flaw detectors, CNC hydrostatic testers, automatic marking machines, automatic painting and marking machines, 16ton cranes, ultrasonic thickness gauges, and automatic feeding systems. Market Reach: While meeting domestic market demands, we serve numerous enterprises with highquality products and have established longterm supplier relationships with countries and regions such as Saudi Arabia, the UAE, Sudan, Kuwait, and Turkey. Corporate Philosophy: Mission: Integrity, Pragmatism, Mutual Benefit, WinWin. Management Philosophy: Based on humanized management and modern management practices, we are marketoriented, lawabiding, and committed to winwin cooperation with customers. Principle: We always adhere to the principle of "being a good person first, then doing good work." We insist on using advanced equipment and scientific management to provide highquality products and a comprehensive marketing and service network to ensure customer satisfaction. We look forward to working together with you to achieve greater success! Contact:Bone Email:Bone@dlpoctg.com , Whatsapp/WeChat /Tel: +86-18222899636

Minimum Order: 1 bags

Double Male Short Couplings, High-Pressure Short Couplings, Tubing Thread Change Couplings, Tubing Reducing Couplings, Tubing Conversion Couplings, Oil/ Casing Threads I. Double Male Short Couplings and High-Pressure Short Couplings Product Features: Double male short couplings and high-pressure short couplings are essential connecting accessories in the oil and natural gas industry, widely used in various high-pressure and challenging downhole operations. Double male short couplings have male threads on both ends, facilitating quick connections with other pipes or equipment, and are characterized by their compact structure and reliable connection. High-pressure short couplings are specifically designed for high-pressure environments, manufactured from high-strength materials, and capable of withstanding extremely high pressures. They also feature excellent sealing performance to ensure no leakage during high-pressure operations. Application Fields: Double male short couplings and high-pressure short couplings are mainly used for pipeline connections in the drilling, extraction, and transportation processes of oil and natural gas. During drilling, they are used to connect drill pipes and other equipment to ensure smooth drilling operations. In extraction, they connect tubing and casing to ensure efficient oil and gas transmission. In transportation, they connect pipelines to ensure safe oil and gas delivery. Product Advantages: 1. High Strength and Durability: Manufactured from high-quality alloy steel, these couplings can withstand high pressure and corrosive environments. 2. Sealing Performance: Special thread designs and sealing structures ensure the tightness of the connection. 3. Multiple Specification Options: Available in various sizes and thread types to meet the personalized needs of different customers. 4. Customized Services: Customized solutions can be provided based on specific customer requirements. II. Tubing Thread Change Couplings, Tubing Reducing Couplings, and Tubing Conversion Couplings Product Features: Tubing thread change couplings, tubing reducing couplings, and tubing conversion couplings are important connecting accessories in the oil and natural gas industry, used to solve connection problems between different pipe diameters and thread types. Tubing thread change couplings can convert one type of thread to another, facilitating connections between different equipment. Tubing reducing couplings are used to connect pipes of different diameters to ensure smooth oil and gas transmission. Tubing conversion couplings are used to connect tubing with casing or other equipment, offering good compatibility and sealing performance. Application Fields: These couplings are widely used for pipeline connections in the drilling, extraction, and transportation processes of oil and natural gas. During drilling, they connect drill pipes and other equipment to ensure smooth drilling operations. In extraction, they connect tubing and casing to ensure efficient oil and gas transmission. In transportation, they connect pipelines to ensure safe oil and gas delivery. Product Advantages: 1. High Strength and Durability: Manufactured from high-quality materials, these couplings can withstand high pressure and corrosive environments. 2. Sealing Performance: Special thread designs and sealing structures ensure the tightness of the connection. 3. Multiple Specification Options: Available in various sizes and thread types to meet the personalized needs of different customers. 4. Customized Services: Customized solutions can be provided based on specific customer requirements. III. Oil/ Casing Threads Product Features: Oil/ casing threads are key connecting components in the oil and natural gas industry, and their quality and performance directly affect the safety and efficiency of oil wells. Our oil/ casing thread products are manufactured using advanced processes to ensure thread precision and strength. The thread surface is specially treated to provide excellent wear resistance and corrosion resistance. We also offer a variety of thread types, such as API standard threads and special threads, to meet different customer needs. Application Fields: Oil/ casing threads are widely used for pipeline connections in the drilling, extraction, and transportation processes of oil and natural gas. During drilling, they connect drill pipes and other equipment to ensure smooth drilling operations. In extraction, they connect tubing and casing to ensure efficient oil and gas transmission. In transportation, they connect pipelines to ensure safe oil and gas delivery. Product Advantages: 1. High Strength and Durability: Manufactured from high-quality materials, these threads can withstand high pressure and corrosive environments. 2. Sealing Performance: Special thread designs and sealing structures ensure the tightness of the connection. 3. Multiple Specification Options: Available in various sizes and thread types to meet the personalized needs of different customers. 4. Customized Services: Customized solutions can be provided based on specific customer requirements. Summary In the oil and natural gas industry, products such as double male short couplings, high-pressure short couplings, tubing thread change couplings, tubing reducing couplings, tubing conversion couplings, and oil/ casing threads are key components to ensure the safe and efficient operation of oil wells. By selecting the appropriate products and solutions, the reliability and service life of equipment can be effectively improved, providing strong support for oil extraction. Our products are manufactured using advanced processes and high- quality materials, undergo strict quality inspection, and meet relevant standards, capable of satisfying the personalized needs of different customers. We also offer professional technical support and after-sales service to address any issues customers may encounter during use. Additional Information - Oilfield Tubing Reducing Couplings 35CrMo: Available for processing in various sizes and thread types. - Tubing Couplings: Sizes range from 1.9" to 4-1/2", with thread types including EUE (upset) and NUE (non-upset). - Short Drill Pipe Conversion Couplings: Available in double male (PIN X PIN) and single male/female (PIN X BOX) configurations. - Casing Couplings: Sizes range from 4-1/2" to 20", with thread types including STC (short round thread), LTC (long round thread), and BTC (buttress thread). - Material Options: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125, 13Cr- 80, 13Cr-110, Super 13Cr, etc. We always adhere to the principle of "being a good person first, then doing good work." We insist on using advanced equipment and scientific management to provide high-quality products. Based on a comprehensive marketing network and service system, we ensure customer satisfaction. Let's work together to achieve greater success! Contact:Bone Email:Bone@dlpoctg.com , Whatsapp/WeChat /Tel: +86-18222899636

Minimum Order: 1 bags

Oil Casing: An Essential Component in Oil Drilling Oil casing is an indispensable part of the oil drilling process. It plays a crucial role in supporting the wellbore and preventing collapse, while also providing a stable channel for the extraction of oil and gas. Currently, the common specifications of oil casing on the market range from 4-1/2 inches to 20 inches, which can meet the needs of wells with different depths and geological conditions. In the production of oil casing, the design of the thread type is particularly critical. The STC (Short Round) thread type, which is relatively short and round in shape, is an early widely used type. It is relatively simple in processing technology, but its strength and sealing performance are relatively weak. With the development of technology, the LTC (Long Round) thread type has gradually become mainstream. The LTC thread type has significant improvements in length and sealing performance, and can better adapt to high-pressure and high-temperature downhole environments. The BTC (Buttress Thread) is one of the most advanced thread types at present. Through its special trapezoidal design, it greatly improves the tensile and torsional strength of the casing, and also achieves a very high level of sealing performance. Different specifications and thread types of oil casing have their own advantages in practical applications. For example, 4-1/2 inch casing is usually used in shallow wells and small oil wells. Its smaller diameter can reduce drilling costs, and in some areas with better geological conditions, this specification of casing can also meet the extraction requirements. On the other hand, the extra-large 20-inch casing is mainly used for deep-sea and ultra-deep well extraction. They need to withstand huge formation pressures and complex geological conditions, so the requirements for the strength and sealing performance of the casing are extremely high. When selecting oil casing, users need to take into account a variety of factors such as the depth of the oil well, geological conditions, and extraction processes. For example, in oil wells containing corrosive gases, casings with anti-corrosion coatings need to be selected; in high-temperature and high-pressure oil wells, high-strength, high-sealing BTC thread type casings need to be selected. In addition, the material of the casing is also very important. Common materials include carbon steel, alloy steel, etc. Casings made of different materials have differences in performance and cost. In short, as one of the core equipment in oil extraction, the selection of the specification and thread type of oil casing has a crucial impact on the extraction efficiency and safety of the oil well. With the continuous progress of science and technology, the design and manufacturing technology of oil casing are also constantly innovating. In the future, more high-performance, high-reliability casing products will be introduced to the market, providing strong support for the sustainable development of the oil industry. Welcome to the Online Store of Tianjin Longkailai Petroleum Equipment Co., Ltd. Execution Standards: API-5CT, API-5L, API-5B, API 5D Company Products: Tubing couplings, tubing collars, thickened tubing couplings, flush joint tubing couplings, variable thread tubing couplings, extended tubing couplings, single-end threaded tubing couplings, internal thread tubing couplings, tubing connectors, variable thread tubing connectors, variable diameter tubing couplings, tubing conversion connectors, tubing coupling stock, tubing nipples, tubing short sections, thickened tubing nipples, tubing lifting nipples, double male tubing nipples, heavy-weight tubing nipples/short sections, lifting tubing nipples/short sections, variable thread tubing nipples/short sections, variable diameter tubing short sections/nipples, tubing conversion connectors, single-end threaded tubing nipples, coupling stock, thickened tubing, EUE thickened petroleum tubing, high-pressure tubing nipples, [casing short sections], [casing nipples], [double male casing short sections], [double male casing nipples], [casing variable thread couplings], [casing variable thread connectors], [external thread casing nipples/short sections], [casing conversion connectors], [high-pressure casing nipples], [casing thread protectors (cap)], [casing coupling stock], [finished casing products], casing couplings, coupling stock, short round thread casing couplings, long round casing couplings, tapered casing couplings, variable thread casing couplings, casing connectors, casing collars, variable diameter casing couplings, eccentric casing couplings, casing conversion connectors, API casing, single- end threaded casing couplings, coupling stock. Casing Specifications: 4-1/2”-20” with thread types such as STC (Short Round), LTC (Long Round), BTC (Trapezoidal Thread), etc. Tubing Specifications: 1.05”-4-1/2” with end processing forms NU (non-upset), EU (upset). Custom Processing: We can process couplings, nipples, variable thread connectors, etc., in various lengths and sizes according to order drawings. Processing Forms: Straight connection tubing nipples/connectors, PIN * PIN (double male nipples), PIN * BOX (one male one female finished nipples), BOX * PIN (one female one male finished nipples). Materials: H40, J55, K55, N80, L80, C-90, C95, T95, P110, Q125, 13Cr-80, 13Cr- 110, Super 13Cr, Nickel-based alloy tubing, etc. Drill Pipe Specifications: 2-3/8”-6-5/8”, etc. Thickening Forms: Internal thickening, external thickening, internal and external thickening. Custom-made products such as drill pipe variable thread connectors, drill pipe nipples, double male drill pipe nipples, and drill pipe conversion connectors in various lengths according to orders or drawings. Materials: E-75, X95, G105, S135, etc. Company Philosophy: We adhere to the management philosophy of people-oriented and customer-first. Based on advanced equipment and scientific management, we provide high-quality products for customers. With a complete marketing network and service system, we ensure satisfactory service for customers. Let's join hands to create a brilliant future!

Minimum Order: 1 bags

Shandong Yuanzhenghang Machinery Equipment Co., Ltd. has been plowing into the field of Fixed Rockbreaker Booms for more than 20 years, and its products are widely used in mining, metallurgy, sand and gravel aggregate and other industries with modular design, intelligent control and multi-scene adaptation as the core. The following is a detailed introduction from three aspects: technical characteristics, application scenarios, and user value: Technical characteristics: industrial-grade performance and flexible design 1. Modularized architecture and high-strength materials Modular components: the arm is composed of hydraulic pump station, rotary support system, multi-stage telescopic arm and other modules, which supports quick disassembly and function expansion, and is suitable for different working conditions. Military-grade durability: High-carbon manganese steel welded frame, combined with cushion armor design, improves impact resistance by 60%-70%, and withstands extreme temperatures (-30℃ to 120℃) and corrosive environments. 2. Intelligent control and precise operation Diversified control modes: support cab control, wireless remote control (up to 20km) and video monitoring linkage, equipped with millimeter-level positioning sensors to achieve precise crushing and material handling. Imported power system: Adopting German Rexroth hydraulic valve group and constant pressure variable pump, energy consumption is reduced by 50%-60% compared with traditional diesel equipment, and operation stability is significantly improved. 3. Multi-function expansion and customized service Multi-functional: Through the ISO standard quick-change interface, it can quickly switch 12 kinds of attachments such as hydraulic breaker hammer, clamping bucket, electromagnetic suction cup, etc., covering a wide range of tasks such as crushing, digging and handling. Flexible customization: arm length (1-20 meters), installation mode (ground fixed/rail mobile/suspended overhead) are designed according to the needs, suitable for narrow underground or open mine and other complex spaces.

YZH Static Rockbreaker Booms YZH specializes in the development and production of stationary robotic arms. Core Advantages 1. Safety and efficiency improvement Remote control realizes “human-machine separation”, reducing the risk of work injury in high-risk scenarios by 85%, with a failure rate of <2%. Equipped with high-performance hydraulic crushing hammer, the efficiency of granite processing reaches 2 cubic meters/hour, which is 400% higher than that of manual processing. 2. Remarkable economic benefits Energy consumption cost: Electric model consumes <18 degrees per hour, saving 120,000 RMB in annual operation cost compared with diesel equipment. Payback cycle: Standard model (about 370,000 RMB) can replace 8-12 person shift, and the payback cycle is reduced to 8-14 months. 3. Environmental protection and sustainability Zero tailpipe emissions from electric drive, noise <75dB, dust reduced by 90%, in line with green mine certification requirements. 4. Full-cycle service support Provide free 3D survey, customized installation plan, 48 hours arrival and 24 hours after-sales response, free maintenance during warranty period.

Minimum Order: 1 bags

Low Carbon Steel Straight Cut Tie Wire is made from high-quality low carbon steel wire Q195 (SAE1006-1008). It undergoes surface treatments such as electric galvanization, black annealing, or PVC coating, enhancing its durability and corrosion resistance. Available in various diameters ranging from BWG6 to BWG25 (0.15mm to 5.00mm), this wire meets stringent quality standards for tensile strength (350-550N/mm²) and elongation (20%-25%). Wire Rod: Q195, Q235, SAE 1006, SAE1008, SAE1010. Raw Material: Electro Galvanized Iron Wire, Black Annealed Iron Wire, PVC Coated Iron Wire Electro galvanized iron wire Production diameter range: BWG6-BWG25 0.15mm- 5.00mm. Zinc coating: Zinc coated: 8-25g/m2 Tensile strength: 350—550N/mm2 Elongation: 20%-25%< , br>Production Process:  Characteristic: The production process we use results in electro galvanized iron wire with a bright surface and good corrosion resistance.  Applications:Our electro galvanized iron wire is ideal for use in the construction industry, manufacturing, agricultural, and horticultural industries.  Construction Industry: Used for tying reinforcement bars (rebars), securing mesh, and general construction purposes. Handicrafts: Ideal for wire art, jewelry making, and other creative projects due to its flexibility and ease of use. Daily Use: Commonly used in household tasks such as gardening, bundling, and organizing. Packing: Low Carbon Steel Straight Cut Tie Wire is typically packaged: Cartons: Each coil is individually wrapped in plastic and packed in cardboard cartons for easy handling and storage. Pallets: Larger quantities are palletized to facilitate transportation and minimize damage during shipping. These packaging options ensure the wire remains clean, organized, and protected from moisture and mechanical damage during transit and storage.

TW1061T Rebar tie wire for Max twintier rb441tying gun The TW1061T Tie Wire for Max Twintier RB441T is an exceptional product designed for efficient and hassle-free tying applications.  With a compact and durable design, this tie wire is perfectly suited for various construction and manufacturing tasks. Product Description: Model:TW1061T（Double wire） Material: Q195 Low carbon steel wire  Wire Material: Electro-galvanized tie wire, Black Annealed tie wire, Polyester coated tie wire,  Stainless Steel Tie Wire, Made from high-quality materials, the TW1061T Tie Wire ensures reliability and longevity. Its sturdy construction offers great tensile strength,  enabling it to withstand rigorous use in demanding environments. Whether you are working on a large construction site or a DIY project,  this tie wire is built to deliver outstanding performance.

The 22x22 Mesh SS304 Window Insect Screen BWG 38 is a high-quality stainless steel wire mesh designed for protection against insects while allowing excellent airflow and visibility. Made from durable SS304 material, it is resistant to corrosion, rust, and deformation, making it suitable for long-term use in various environments. The fine 22x22 mesh ensures effective insect prevention, while the BWG 38 wire diameter provides strength and stability. Commonly used in residential, commercial, and industrial settings, it is ideal for windows, doors, and ventilation systems. As a trusted supplier from China, we offer reliable quality and competitive pricing for global markets. 22*22 Mesh SS304 Window Insect Screen BWG 38 Specification: Material: Stainless steel wire304 Wire Diameter: BWG38 Hole Size: 22mesh×22mesh Width: 2', 3', 4', 5'. Length: 30', 50', 100' and so on. Standard mesh size: 2' x100', 2.5'  x100', 3' x100' , 4'  x100' , 5'  x100', 1x25M, 1.2x25M, 1.5x25M.

The 20 Mesh SS304 Window Insect Screen BWG 36 is a premium stainless steel mesh made from 304-grade material, featuring 20 openings per linear inch. Its tighter weave offers enhanced protection against smaller insects and debris while maintaining excellent airflow and visibility. With a wire gauge of BWG 36, it provides a balance of strength, flexibility, and corrosion resistance. This screen is ideal for use in residential, commercial, and industrial settings, such as windows, doors, ventilation systems, and protective enclosures, where durability and long-lasting performance are essential. 20 Mesh SS304 Window Insect Screen BWG 36 Specification: Material: Stainless steel wire304 Wire Diameter: BWG36 Hole Size: 20mesh×20mesh Width: 2', 3', 4', 5'. Length: 30', 50', 100' and so on. Standard mesh size: 2' x100', 2.5'  x100', 3' x100' , 4'  x100' , 5'  x100', 1x25M, 1.2x25M, 1.5x25M. Feature: Resistance for the rust, heat, acid, alkaline and corrosion. Fire resistance and good hardness make stainless steel screen safer. Stainless steel protects against insect bites and chemical insecticides Durability and stability. Not due to moisture or temperature changes caused by window expansion, deformation, etc. Clean, beautiful, light transmittance and good ventilation, belongs to the environment friendly products.

18 Mesh SS304 Window Insect Screen BWG 37 Description: The 18 Mesh SS304 Stainless steel window screen BWG 37 is a high-quality stainless steel screen made from 304-grade material with an 18-mesh count, meaning 18 openings per linear inch. Its fine mesh structure effectively prevents insects, debris, and pests from entering while allowing airflow and visibility. With a wire gauge of BWG 37, it offers durability and corrosion resistance, making it ideal for residential, commercial, and industrial applications. Common uses include window and door screens, ventilation systems, and protective barriers in environments requiring robust and long-lasting materials. 18 Mesh SS304 Window Insect Screen BWG 37 Specification: Material: Stainless steel wire304 Wire Diameter: BWG37 Hole Size: 18mesh×18mesh Width: 2', 3', 4', 5'. Length: 30', 50', 100' and so on. Standard mesh size: 2' x100', 2.5'  x100', 3' x100' , 4'  x100' , 5'  x100', 1x25M, 1.2x25M, 1.5x25M. Feature: Resistance for the rust, heat, acid, alkaline and corrosion. Fire resistance and good hardness make stainless steel window screen safer. Stainless steel protects against insect bites and chemical insecticides Durability and stability. Not due to moisture or temperature changes caused by window expansion, deformation, etc. Clean, beautiful, light transmittance and good ventilation, belongs to the environment friendly products.

V. Information on Sulfide-Resistant Tubing and Tubing Short Products Product Overview Sulfide-resistant tubing is a special type of tubing designed for use in sour gas and oil wells, capable of effectively resisting the corrosive effects of hydrogen sulfide (H₂S) and other corrosive gases, thereby extending the lifespan of the tubing. Tubing shorts, which are crucial components for connecting tubing strings, directly influence the effectiveness and longevity of the tubing connections. As oil and gas extraction technologies continue to advance, the market demand for sulfide-resistant tubing and tubing shorts is steadily increasing. Material and Manufacturing Process Both sulfide-resistant tubing and tubing shorts are typically manufactured from high-strength alloy steel, known for its superior mechanical properties and corrosion resistance. During production, these steels undergo stringent heat treatment processes to ensure optimal hardness and toughness. To further enhance corrosion resistance, the surface of sulfide-resistant tubing is coated with a specialized anti-corrosion layer. In regions such as Hebei and Shandong, numerous specialized manufacturers produce these products using advanced production equipment and testing technologies to ensure the quality and performance of each item. For instance, a company in Hebei employs advanced internal coating technology to significantly boost the corrosion resistance of its sulfide-resistant tubing. Applications Sulfide-resistant tubing and tubing shorts are extensively used in the extraction and transportation of oil and natural gas. In oil and gas fields in regions like Jilin and Shanxi, where geological conditions are complex and the concentration of hydrogen sulfide in hydrocarbons is high, the application of these products is particularly critical. They not only effectively prevent corrosion of the tubing by hydrogen sulfide but also ensure the long-term stable operation of the wells, reducing the frequency of maintenance and replacements, and thereby lowering extraction costs. Market Competition and Development Trends Currently, market competition for sulfide-resistant tubing and tubing shorts primarily focuses on product quality, price, and service. Some companies in Shandong and other regions have gradually secured a market position through technological innovation and cost control. Looking ahead, with the continuous advancement of oil and gas extraction technologies, the market demand for these products will further increase. Companies will place greater emphasis on product intelligence and environmental protection, enhancing performance and reliability through the development of new materials and connection technologies. Summary As vital equipment in oil and gas extraction, sulfide-resistant tubing and tubing shorts provide strong assurance for the development of sour gas and oil wells with their excellent corrosion resistance and reliable mechanical strength. Manufacturers in regions such as Hebei and Shandong continuously innovate and control quality to supply high-quality products to the market. As market demand grows and technology advances, these products are set to play an even more significant role in future oil and gas extraction. Contact:Bone Email:Bone@dlpoctg. , com Whatsapp/WeChat /Tel: +86-18222899636

Minimum Order: 1 bags

3 Ton Xiangtan Trolley Wire Locomotive for Mining Tunnel Trolley electric locomotive is a kind of rail transportation traction equipment, powered by transformers and overhead lines. Mainly used in mines where there is no risk of explosion. Because of its special power supply mode, the trolley electric locomotive has no limit on the cruising range. Therefore, it is suitable for long-term and long-distance use. There are also many options in terms of speed regulation and braking methods. Speed control methods include resistance speed control, chopping speed control and frequency conversion speed control. Braking methods include pure mechanical braking, hydraulic braking and compressed air braking. In addition, electric braking can also be selected as an auxiliary braking method. Adhesive / total weight (t) : 3 ton Track gauge (mm) : 600.762.900 Traction (KN) : 6.1 5.74 Max. Traction (KN) : 7.36 Speed(km/h) : 10.6 7.5 Power (KW) : 12KWx1 6.5KWX2 Dimensions Length(mm) : 2700 2750 Width(mm) : 940,1102 or 1240 Height(mm) : 1550 1500 Wheelbase (mm) : 816 850 Wheel diameter (mm) : 650 850 Min Curve radius (m) : 5.7 6 Controller : Resistencia or IGBT Braking method : Mechanical Detailed Photos Advantages of our product 1.Using high-quality steel plates, special rust removal process make sure it more anti-corrosion and suitable for harsh mining environment. 2. Producing motors ourselves, using high lever insulation material and pure copper, ensure the powerful traction force, and suitable for harsh mining environment. 3.Gear anastomosis surface to reach more than 80%, which is far more exceeding the standard. 4.Professionally designed and adjusted frame ensure safe driving and avoids falling off rails. 5.A variety of braking methods can be choose, air brake, hydraulic brake, electric brake, mechanical brake to ensure the safety drive. 6. 40 years richful experience with the ability to design and make customized product according to your requirements. 7. Proving factory online-visiting Factory Test Mining Locomotive test 1.Before Running the locomotive,carry out gear debugging, lighting, gear, and brake adjustment etc.To ensure the normal operation of the locomotive. 2.Carry out a tensile test before leaving the factory to ensure the load performance of the locomotive meets the standard. Our design standards generally exceed the national standard by 10%-20%. 3.Carry out different type running test before leaving the factory to ensure the performance and normal operation of the whole locomotive. It can adapt to various harsh conditions under simulated working conditions. Motor test The motor has to go through many inspection procedures before leaving the factory, and each motor has to be carried out with load running experiments. Explosion-proof motors are carried out with water pressure test. All the test of motor is to ensure that can adapt to harsh working conditions. Cases 1. A good feedback of our lithium battery locomotive from a client of Latin America 2. In order to solve the exist problems of lead-acid batteries. More than 30 lead-acid battery electric locomotives in this large mining were changed into lithium battery electric locomotives, which improved the work enthusiasm and production efficiency of employees, reduced costs,and more environment- friendly. 3. The mining rock drill car designed by Sunward Co., has a small size and simple structure, so the space for placing the lithium battery on the body is very limited. According to the limitation size, our company design a lithium power supply power plan, which perfectly solves the problem of lithium power supply space. In order to adapt to the special industrial and mining environment and improve transportation efficiency, a batch of 2.5-ton lithium battery electric locomotives are designed to Myanmar Clients. FAQ What's your product advantages? We have more 40 years experience in this field so that we could design or produce the locomotive as your requirement. We could also provide online service to teach you how to operate and maintain the locomotive. The most important thing that we produce the main part of the locomotive- The traction motors. we could guarantee the power of the locomotive. 1.Pre-sales Service: The wide product range enables us to provide our customers with individual machines or complete processing plants. Based on our customer's request and budget, our experts make efficient and reliable solutions, and we produce strictly follow customers' order. What's more, every customer has the chance to visit the working machine in the site before placing the order. 2.After-sales Service: Experienced technicians guidance is available on the phone, and on the internet. One or more engineers will be dispatched to the quarry site to help install the customer's plants.Necessary training about machine daily maintenance to local workers is provided also. 3.Methods of Payment: T/T (Telegraphic Transfer) or Western Union or L/C at sight Handling time for an order: Within 10 days supplied from stock 4.Shipping method: Sample order: we suggest Courier express like DHL/UPS/FEDEX or by air Bulk order: we suggest by air or by sea. 5.Quality Control: We have our own experienced QC. There will be strict inspection and testing for every order before shipping out. 6.After Services: a. Our sales team will response for your question within 24 hours (Holiday is Excluded) b. Technical Support will be available in any time c. Free replacement will provide once the failure confirmed caused by our product quality

Minimum Order: 1 bags

IV. Information on Sucker Rod Tubing Connectors and Conversion Fittings Product Overview Sucker rod tubing connectors are essential components for linking sucker rods, directly influencing the lifespan and efficiency of the pumping process. Conversion fittings, on the other hand, are crucial for connecting pipes of different specifications and types, including those with special thread forms. These fittings are known for their convenient connection and excellent sealing performance. With the continuous development of oil and gas extraction technologies, the market demand for both sucker rod tubing connectors and conversion fittings is on the rise. Material and Manufacturing Process Both sucker rod tubing connectors and conversion fittings are typically made from high-strength alloy steel, which offers good mechanical properties and corrosion resistance. During production, these steels undergo rigorous heat treatment to ensure hardness and toughness. To enhance sealing performance, the threaded sections of these components are coated with special sealing materials. In regions such as Beijing and Qinghai, there are many specialized manufacturers of these products. These companies employ advanced production and testing technologies to ensure the quality and performance of each product. For example, a Beijing-based company produces sucker rod tubing connectors with advanced thread machining and sealing inspection equipment, ensuring reliability in high-pressure and high-temperature environments. Applications Sucker rod tubing connectors and conversion fittings are widely used in the extraction and transportation of oil and natural gas. In oil and gas fields in regions such as Qinghai, where geological conditions are complex and high sealing performance and strength are required, these components are extensively applied due to their excellent performance. Market Competition and Development Trends Currently, market competition for sucker rod tubing connectors and conversion fittings mainly focuses on product quality, price, and service. Some companies in Qinghai and other regions have gradually secured a market position through technological innovation and cost control. Looking ahead, with the continuous advancement of oil and gas extraction technologies, the market demand for these components will further increase. Companies will place greater emphasis on product intelligence and environmental protection, enhancing performance and reliability through the development of new materials and connection technologies. Summary As vital connecting components in oil and gas extraction, sucker rod tubing connectors and conversion fittings provide strong assurance for the stable operation of oil and gas wells with their reliable performance and advanced technology. Manufacturers in regions such as Beijing and Qinghai continuously innovate and control quality to supply high-quality products to the market. As market demand grows and technology advances, these components are set to play an even more significant role in future oil and gas extraction. Contact:Bone Email:Bone@dlpoctg. , com Whatsapp/WeChat /Tel: +86-18222899636

Minimum Order: 1 bags