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5/9/25 7:21 GMT
Thread copper plating, material, necking down processing.
Casing Couplings OTTM Couplings, Trapezoidal Thread Couplings Special Thread Couplings, Zinc Diffusion Couplings, Corrosion-Resistant Couplings, Eight-Thread Couplings, Ultra-Thin Couplings, Large Chamfer Couplings, Reverse Thread Couplings, Left-Hand Thread Couplings, Copper-Plated Couplings, Phosphated Couplings Tianjin Grand Victory Petroleum Equipment Co,.ltd. is an integrated enterprise for production processing, sales, technology research and development, and spot warehousing. Located in Jinghai District, Tianjin, China, it was founded in 2008. For the internal thread processing of 2-7/8 NUE non-upset oil tube couplings, the dimensions are as follows: Coupling outer diameter 88.9 mm, minimum length 130.18 mm, bore diameter 74.63 mm, bore depth 7.94 mm, load-bearing face width 4.76 mm, threads per inch 10, pitch diameter at hand-tightening face 71.457 mm, coupling end to hand-tightening face length 11.33 mm, thread taper 1:16, thread height 1.412 mm. The tool selected is a carbide comb cutter with 10 threads per inch. Product Name: Oil Tube Coupling API 5CT TUBING COUPLING Oil Tube Coupling Standards: API SPEC 5CT, API SPEC 5B, ISO 119 With fast delivery and high quality, we help customers reduce costs and increase efficiency. Our vision is to build an international petroleum pipeline equipment enterprise through integrity and innovation. We welcome leaders and friends from all sectors to visit and cooperate for mutual development. 1. Since 2008, we have 17 years of experience, a registered capital of 11.18 million RMB, an 8,000 m² workshop, and an annual foreign trade turnover of 20 million RMB. 2. We have import and export rights, ISO 9001 quality system certification, API 5CT certification from the American Petroleum Institute, and multiple national patent certificates. 3. Our production workshop is equipped with several highprecision CNC lathes, thread rolling machines, hydraulic pressure machines, and complete inspection instruments. 4. Our products include J55, K55, N801/Q, L80, and P110 oil casings, couplings, short joints, and conversion joints. 5. We maintain a stock of high corrosionresistant oil casings, including 80S, 90S, 110S, and L801Cr/3Cr/13Cr, with an annual inventory of around 2,000 tons. 6. We provide processing services for special sealing threads, including direct connection types, trapezoidal shapes, doublestep, and variable pitch threading, producing tens of thousands of special couplings each year. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Tianjin Grand Victory Petroleum Equipment Co., Lt
No.17 Guanghai Road,Economic Development Area Jinghai District.Tianjin City. Tianjin 301600 China 5/9/25 7:17 GMT
Spot Sales of L80-13Cr Oil Tubes and Casing
Spot Sales of L80-13Cr Oil Tubes and Casing L80-13Cr is a special type of alloy steel with excellent resistance to chemical corrosion. It is mainly used to prevent various forms of corrosion, including oxidation, electrochemical corrosion, and chemical erosion. In many cases, it can withstand a variety of harmful acids and alkalis. It has good wear resistance and hardness, good cold and hot working properties, relatively low cost, and a long service life, making it popular in many industries. Moreover, this material can be used in any environment where excellent corrosion resistance is required, such as chemical plants, power plants, and water treatment stations. Because of its excellent properties, the value of this material is constantly increasing. In summary, L75-ISCR is a very practical corrosion-resistant product. China has been engaged in research and development of 13Cr martensitic stainless steel oil and casing tubes resistant to CO2 and H2S corrosion for several years. Currently, Baosteel and Tianjin Pipe have developed a series of 13Cr and super 13Cr products, which have been applied in major oil fields such as Tarim, Xinjiang, Xi'an Changqing, and Shengli, and have also been exported to the United States, Canada, and other countries. At present, 13Cr martensitic stainless steel has been basically domesticated in China and has partially replaced imported products. Due to the higher alloy element content and manufacturing costs of duplex stainless steel and nickel- based alloys, Chinese steel pipe enterprises can, based on their existing experience and technological accumulation in ordinary 13Cr, continuously improve smelting, pipe rolling, and heat treatment processes through laboratory alloying research to develop high-chromium martensitic stainless steel oil and casing tubes with excellent comprehensive properties. With fast delivery and high quality, we help customers reduce costs and increase efficiency. Our vision is to build an international petroleum pipeline equipment enterprise through integrity and innovation. We welcome leaders and friends from all sectors to visit and cooperate for mutual development. 1. Since 2008, we have 17 years of experience, a registered capital of 11.18 million RMB, an 8,000 m² workshop, and an annual foreign trade turnover of 20 million RMB. 2. We have import and export rights, ISO 9001 quality system certification, API 5CT certification from the American Petroleum Institute, and multiple national patent certificates. 3. Our production workshop is equipped with several highprecision CNC lathes, thread rolling machines, hydraulic pressure machines, and complete inspection instruments. 4. Our products include J55, K55, N801/Q, L80, and P110 oil casings, couplings, short joints, and conversion joints. 5. We maintain a stock of high corrosionresistant oil casings, including 80S, 90S, 110S, and L801Cr/3Cr/13Cr, with an annual inventory of around 2,000 tons. 6. We provide processing services for special sealing threads, including direct connection types, trapezoidal shapes, doublestep, and variable pitch threading, producing tens of thousands of special couplings each year. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Tianjin Grand Victory Petroleum Equipment Co., Lt
No.17 Guanghai Road,Economic Development Area Jinghai District.Tianjin City. Tianjin 301600 China 5/9/25 7:07 GMT
What is a Perforated Metal filter
In the world of industrial processing and manufacturing, Perforated Metal filters with high strength and deformation resistance perform well in holding and protecting fine filter mesh. They are widely used for filtration of air, liquid, oil, dust, glass, coal, or other chemicals, medicine, food, or plastic industries etc. No matter what the application is, YUBO will design and adjust it to fit clients’ needs. What is a Perforated Metal filter? Simply put, perforated metal is sheet metal that has been punched or stamped with a pattern of holes – round, square, hexagonal, or custom shapes. These holes aren't random; their size, pattern, pitch, and angle are precisely engineered to determine the crucial "open area," dictating flow rates and filtration capabilities. Why Choose Perforated Metal for Your Filtration Needs? Unmatched Strength & Durability: Perforated metal offers superior structural integrity and resistance to deformation, even under pressure. Optimal Support & Protection: It's the ideal material for supporting and safeguarding delicate fine filter meshes, extending their lifespan and performance. Versatile Applications: From air and liquid to oil, dust, chemicals, and food products, perforated metal handles it all. YUBO: Your Premier Partner for Perforated Metal Solutions As China's leading supplier, YUBO designs and customizes perforated metal filter products for a vast array of filtration and general industrial uses. We understand that one size rarely fits all, and our expertise lies in tailoring solutions to your specific requirements. Types of Perforated Metal Filters Perforated metal's adaptability allows for various forms, each suited to particular tasks: Perforated Metal Tubes: The workhorses of filtration. Ideal for coarse particle filtration and high-pressure applications like oil and water well drilling. Commonly used in filter strainers due to their simple structure and wide operational range. Perforated Metal Tubes hot sales Stainless Steel Pleated Filters Essential as support cores and protective sleeves for delicate filter elements like stainless steel pleated filters (often with round holes inside and square holes outside). Stainless Steel Pleated Filter tubes hot sales Spiral Welded Perforated Tubes: Made by winding and welding perforated metal bands, offering flexibility in diameter, excellent strength, and cost-effectiveness. Spiral Welded Perforated Tubes pipes export Perforated Metal Discs: Thin, finely holed discs (often etched) are found in applications like semi- automatic coffee machine filters. Thicker discs are crucial in extractors or filters, either supporting finer filter media or sintered with fine mesh to create robust sintered wire mesh discs, significantly boosting pressure resistance. Perforated Metal Discs hot sales Perforated Metal Filter Cones: Offering a larger filtration area than discs, these are excellent for use in strainer filters. Perforated Metal Filter Cones exporter Perforated Metal Baskets: Perfect for applications where solids need to be collected while liquids pass through, such as in winemaking and brewing. Perforated Metal Baskets exporter China More Applications While filtration and exhaust systems are primary applications, YUBO's perforated metal filter tubes and components are trusted across diverse sectors, including: Oil Filtration Hydraulic Filtration Drainage Systems Light Diffusion Food Processing Acoustical Dampening And many more! Minimum Order: 10 long tons Contact:
Phone: Fax: Email: YUBO Filtration Equipment Co., Ltd.
At West Of The Grand Bridge South Road, Shijiazhuang 050000 China 5/9/25 7:06 GMT
Medium-voltage Aluminum Conductor Power Cable
Voltage: 6/10KV,8.7/15KV,19/33KV,26/35KV Model: YJLV22 YJLV32 YJLV42... Conductor: Oxygen-free aluminum Conductor shielding: Non-metallic semiconductor mixture Insulation: Crosslinked polyethylene Insulation shield: Non-metallic semiconductor mixture Metal shield: Copper tape Filler: Non-hygroscopic material Binding: Moisture-proof non-woven fabric Reinforcement: Steel tape armoring(to be customized) Outer sheath: PVC/PE/LSZH Medium-voltage Aluminum Conductor Power Cable Applications: Substation Administration of Power Supply Industrial plantl Outdoor, underground, underwater Indoor and cable conduit Contact:
Phone: Fax: Email: Hebei Qinfeng Wire and Cable Co., Ltd
South Section of Dajia Line, Dongma jiazhuang Industrial Park, Ningjin County Xingtai 055550 China 5/9/25 7:06 GMT
Mineral Fireproof Cable
Fireproof cables are suitable for lines with rated voltage below 1000V. The continuous working temperature of this cable is 250℃, the power supply can be sustained for 3 hours at 950℃-1000℃, and the melting point of copper can be close to 1083℃ in a short time or in an extraordinary period. Advantages: Excellent fire resistance Good high temperature resistance Low smoke and halogen free High reliability and stability Efficient transmission performance Radiation and water resistant Applications: Important power supply facilities Lighting power supply system for crowded places Places with high temperature environment Fire-control power supply in buildings Inflammable and explosive places Power supply for railway transit Contact:
Phone: Fax: Email: Hebei Qinfeng Wire and Cable Co., Ltd
South Section of Dajia Line, Dongma jiazhuang Industrial Park, Ningjin County Xingtai 055550 China 5/9/25 7:06 GMT
Control Cable
Voltage: 0.45/0.75KV Model: KVV KVVR... Product name: Copper Core PVC Insulated PVC Sheathed Control Cable Conductor allowable operating temperature:90℃ (crosslinked polyethylene insulation), 70℃ (polyvinyl chloride insulation) Cable laying temperature: Not lower than 0℃. Conductor material:Oxygen-free copper/multi-strand soft core copper wire Insulation material: PVC Applications: Control cables are usually used as connection lines for control systems, signal transmission systems, protection and measurement systems. Allowable bending radius of cable installation: (1) Unarmored cable, should be less than 6 times the outer diameter of the cable (2) The cable with armored or copper tape shielding structure should not be less than 12 times the outer diameter of the cable (3) The flexible cable with a shielded layer structure should not be less than 6 times the outer diameter of the cable Contact:
Phone: Fax: Email: Hebei Qinfeng Wire and Cable Co., Ltd
South Section of Dajia Line, Dongma jiazhuang Industrial Park, Ningjin County Xingtai 055550 China 5/9/25 7:05 GMT
Aluminum Alloy Conductor Power Cable
The advantages of aluminum alloy power cables mainly include excellent safety performance, electrical conductivity, corrosion resistance, mechanical properties, connection performance and economic factors. Conductor: Aluminum Alloy Insulation material: Crosslinked Polyethylene Insulation color: Natural Color or to be customized Filling material: Non-hygroscopic Material Inner sheath: PVC Outer sheath: PVC/PE Sheath color: Black Applic , ations: Power sector Industrial parks and plants Buildings Transportation Contact:
Phone: Fax: Email: Hebei Qinfeng Wire and Cable Co., Ltd
South Section of Dajia Line, Dongma jiazhuang Industrial Park, Ningjin County Xingtai 055550 China 5/9/25 7:05 GMT
Copper Conductor Power Cable
The advantages of copper core power cables are mainly reflected in their physical and electrical properties, including low resistivity, high strength, good ductility, strong fatigue resistance, good stability, large current carrying capacity, low voltage loss, low energy consumption, low heating temperature, oxidation resistance and corrosion resistance. Conductor: Oxygen-free Copper Insulation material: Crosslinked Polyethylene Insulation color: Natural Color or to be customized Filling material: Non-hygroscopic Material Inner sheath: PVC Outer sheath: PVC/PE Sheath color: Black Power Cable Application: Power transmission Electrical systems in buildings Industrial control and automation Contact:
Phone: Fax: Email: Hebei Qinfeng Wire and Cable Co., Ltd
South Section of Dajia Line, Dongma jiazhuang Industrial Park, Ningjin County Xingtai 055550 China 5/9/25 7:02 GMT
Petroleum Casing High Sealing 13Cr Material N80 High Strength Special Pipe
Oil Casing: What are 13Cr Pipe and Super 13Cr Material? 13Cr Oil Casing 114.3mm Oil casing is an essential equipment in oil and gas extraction. It not only provides structural support for oil wells but also protects the wellbore from corrosion and collapse. Among various materials, 13Cr pipe and Super 13Cr material are highly regarded for their excellent performance. 13Cr pipe is a high-chromium alloy steel with a chromium content of approximately 13%. This material endows the casing with outstanding corrosion resistance, particularly in acidic environments containing carbon dioxide (CO₂) and hydrogen sulfide (H₂S). The addition of chromium enhances the passivation ability of the steel, forming a dense chromium oxide film that effectively blocks the invasion of corrosive media. Additionally, 13Cr pipe possesses high strength and toughness, allowing it to withstand complex downhole conditions. Company Description Tianjin Grand Victory Petroleum Equipment Co., Ltd. is a comprehensive enterprise for production, processing, sales, technology research and development, and spot storage. Located in Jinghai District, Tianjin, China, it was founded in 2008 with a registered capital of 11.18 million yuan. It has import and export rights, ISO9001 quality system certification, American Petroleum Institute API 5CT certification and a number of national patent certificates. The production workshop is equipped with several types of equipment such as highprecision CNC lathes, thread tightening machines, hydraulic presses, etc., and complete inspection and measurement instruments. Products include J55, K55, N801/Q, L80, P110 and other oil casing, couplings, Pup Joint、Xover (Cross over); 80S, 90S, 110S, L801Cr/3Cr/13Cr and other highcorrosion resistant oil casing spot storage, with a longterm reserve of about 2,000 tons. At the same time, it undertakes the processing and copper plating of special sealing threads such as direct connection, wedge shape, double step, variable pitch, etc. for oil well pipes and petroleum accessories, with fast delivery and excellent quality, reducing costs and increasing efficiency for customers. Our vision: to build an international oil pipeline equipment enterprise with integrity and innovation. We welcome leaders and friends from all walks of life to visit us for cooperation and common development. Company’s Unique Advantages: 1. Seamless Integration of Production and Sales: Our scientific management allows for flexible production scheduling. Since we focus on doing one thing exceptionally well, our production is entirely aligned with order timelines, making it easier to implement the planned arrangements. 2. Comprehensive Range of Special Couplings at Lower Prices: We possess multiple coupling design authorizations and have a wealth of experienced workers, enabling us to produce couplings that meet various user requirements at a lower cost. This includes designs such as VAM, HYD511, OTTM, CBS3, 3SB, HSM2, and more. 3. Industry-Wide Recognition: Over the past 17 years, our integrity, quality, and advantages have earned us an excellent reputation in the industry, which can be verified at any time. Contact:Bone Email:Bone@dlpoctg.com Whatsapp/WeChat /Tel: +86-18222899636 Minimum Order: 1 bags Contact:
Phone: Fax: Email: Tianjin Grand Victory Petroleum Equipment Co., Lt
No.17 Guanghai Road,Economic Development Area Jinghai District.Tianjin City. Tianjin 301600 China 5/9/25 7:00 GMT
Oil pipes and various materials for oil pipe couplings in stock, P110S STPC
Advantages/Features: The company has import and export rights, ISO 9001 quality system certification, API 5CT certification from the American Petroleum Institute, and multiple national patent certificates. Our production workshop for oil pipes and various materials, including P110S STPCQ oil pipes, is equipped with highprecision CNC lathes, thread rolling machines, hydraulic pressure machines, and a complete set of inspection instruments. Our product range includes oil casing and couplings covering J55, K55, N801/Q, L80, and P110, as well as short joints and conversion joints. We maintain an inventory of approximately 2,000 tons of high corrosionresistant oil casing, including 80S, 90S, 110S, and L801Cr/3Cr/13Cr. We also undertake special sealing thread processing for oil well pipes and petroleum fittings, including direct connection types, trapezoidal shapes, doublestep, and variable pitch threading, as well as copper plating services. Our products ensure fast delivery and high quality, helping customers reduce costs and increase efficiency. Our vision is to build an international petroleum pipeline equipment enterprise through integrity and innovation. We welcome leaders and friends from all sectors to visit and cooperate for mutual development. 1. Established in 2008, we have 17 years of experience, a registered capital of 11.18 million RMB, an 8,000 m² workshop, and an annual foreign trade turnover of 20 million RMB. 2. Our oil pipes and couplings have import and export rights, ISO 9001 quality system certification, API 5CT certification from the American Petroleum Institute, and multiple national patent certificates. 3. Our production workshop is equipped with highprecision CNC lathes, thread rolling machines, hydraulic pressure machines, and a complete set of inspection instruments. 4. Our products include J55, K55, N801/Q, L80, and P110 oil casings, couplings, short joints, and conversion joints. 5. We maintain a stock of high corrosionresistant oil casings, including 80S, 90S, 110S, and L801Cr/3Cr/13Cr, with an annual inventory of around 2,000 tons. 6. We provide processing services for special sealing threads, including direct connection types, trapezoidal shapes, doublestep, and variable pitch threading, producing tens of thousands of special couplings each year. Oil Pipe Specifications: 1.05'', 1.315'', 1.66'', 1.9'', 23/8'', 27/8'', 31/2'', 4'', 41/2''. Steel Grades: J55, K55, N801, N80Q, L801, P110, L803CR, 9CR, 13CR, P11013CR (Super 13CR), 28CR, etc. Coupling Types: NU (Flat Coupling), EU (Thickened Coupling). Production Process: Hot rolling. Product Use: Used for drilling oil wells. Packaging Method: Steel straps/steel frames, or according to customer requirements. Annual Supply Volume: 300,000 tons. We can also process various specifications of short joints according to customer requirements, including EU thickened, double male short joints, casing short joints, highpressure adjustment short joints, conversion joints/XOver, couplings, and thread protectors. Processing forms include PIN X PIN (double male short joint) and PIN X BOX (one male and one female finished short joint), with processable lengths ranging from 2 feet (ft) to 20 feet (ft); end processing forms can be EUE (thickened) or NUE (not thickened). Our company strictly implements API Spec 5CT standards and the ISO 9001 quality management system. We have manufacturing equipment, including CNC lathes, CNC coupling machines, automatic flaw detectors, CNC hydrostatic pressure testing machines, automatic marking machines, automatic painting and labeling machines, 16ton cranes, ultrasonic thickness gauges, and automatic feeding systems for production and testing. While meeting domestic market demands, we provide highquality products and services to numerous enterprises and have established longterm supplier relationships with countries and regions such as Saudi Arabia, the United Arab Emirates, Sudan, Kuwait, and Turkey. Corporate Purpose: Integrity, Pragmatism, Mutual Benefit, WinWin. Management Philosophy: Based on humane management, we implement modern management throughout all departments and processes of the enterprise; marketoriented, adhering to integrity and legality, and achieving winwin situations with customers. We always adhere to the principle of prioritizing people before tasks, insisting on equipment and scientific management as the foundation, and providing customers with highquality products. With a complete marketing network and service system, we ensure satisfactory service for our customers. We look forward to working together to create brilliance! Minimum Order: 1 bags Contact:
Phone: Fax: Email: Tianjin Grand Victory Petroleum Equipment Co., Lt
No.17 Guanghai Road,Economic Development Area Jinghai District.Tianjin City. Tianjin 301600 China 5/9/25 6:59 GMT
2 7/8”thick mother coupling with flat type male coupling N80;4 1/2”thick mo
Copper Plating Services: We produce tens of thousands of special couplings annually. Oilfield Connection Oil Pipe Reducers: 35CrMo. We can process various types of oil pipe couplings: Specifications: 1.941/2 Thread Types: EUE (thickened), NUE (not thickened). Short Drill Pipe Conversion Joints: Oilfield connection oil pipe reducers 35CrMo, with specifications of 1.941/2 and various thread types. Variable Coupling Conversion Joints: Double male (PIN X PIN), one male and one female (PIN X BOX). Casing Couplings: Specifications: 41/2 to 20 inches. Thread Types: STC (Short Round Coupling), LTC (Long Round Coupling), BTC (Buttress Coupling). We can also customize various couplings and joints according to drawings. Standards: API5CT, API5L, API5B. Oil Pipe Specifications: 23/8” to 41/2”, with end processing types NUE and EUE. We can also process various sizes of oil casing short joints, double male short joints, reducer short joints, and conversion joints according to orders, ranging from 2FT to 20FT. Oil Casing Specifications: 41/2” to 20”, with thread types STC, LTC, BTC, etc. Materials: H40, J55, K55, N80, L80, C90, C95, T95, P110, Q125, 13Cr80, 13Cr110, Super 13Cr, etc. We always adhere to the principle of prioritizing people before tasks, insisting on equipment and scientific management as the foundation to provide customers with highquality products. With a complete marketing network and service system, we ensure satisfactory service for our customers. We look forward to working together to create brilliance! Minimum Order: 1 bags Contact:
Phone: Fax: Email: Tianjin Grand Victory Petroleum Equipment Co., Lt
No.17 Guanghai Road,Economic Development Area Jinghai District.Tianjin City. Tianjin 301600 China 5/9/25 6:58 GMT
11th edition casing coupling BTC in stock, conversion joint, N80/L80 oil pi
Advantages/Features: API 5CT certification from the American Petroleum Institute, and multiple national patent certificates. Our production workshop is equipped with several highprecision CNC lathes, thread rolling machines, hydraulic pressure machines, and complete inspection instruments. Our products include oil casings, couplings, short joints, and conversion joints, covering specifications such as J55, K55, N801/Q, L80, and P110. We maintain an inventory of approximately 2,000 tons of high corrosionresistant oil casings, including 80S, 90S, 110S, and L801Cr/3Cr/13Cr, stocked yearround. We also undertake special sealing thread processing for oil well pipes and petroleum fittings, including direct connection types, trapezoidal shapes, doublestep, and variable pitch threading, as well as copper plating services. With fast delivery and high quality, we help customers reduce costs and increase efficiency. Our vision is to build an international petroleum pipeline equipment enterprise through integrity and innovation. We welcome leaders and friends from all sectors to visit and cooperate for mutual development. 1. Since 2008, we have 17 years of experience, a registered capital of 11.18 million RMB, an 8,000 m² workshop, and an annual foreign trade turnover of 20 million RMB. 2. We have import and export rights, ISO 9001 quality system certification, API 5CT certification from the American Petroleum Institute, and multiple national patent certificates. 3. Our production workshop is equipped with several highprecision CNC lathes, thread rolling machines, hydraulic pressure machines, and complete inspection instruments. 4. Our products include J55, K55, N801/Q, L80, and P110 oil casings, couplings, short joints, and conversion joints. 5. We maintain a stock of high corrosionresistant oil casings, including 80S, 90S, 110S, and L801Cr/3Cr/13Cr, with an annual inventory of around 2,000 tons. 6. We provide processing services for special sealing threads, including direct connection types, trapezoidal shapes, doublestep, and variable pitch threading, producing tens of thousands of special couplings each year. Oil Pipe Coupling Standards N80/L80 oil pipe couplings, 27/8” couplings in stock. Oil pipe coupling standards: API SPEC 5CT, API SPEC 5B, and the 11th edition of the coupling standard, BTC. Material of Oil Pipe Couplings: H40, J55, N801, N80Q, L80, P110. Specifications of Oil Pipe Couplings: Outer diameter 55.88~141.3 mm (1.9"~4 1/2"). Thread Types: Nonthickened (NUE), thickened (EUE), special clearance (SCC). Purpose of Oil Pipe Couplings: Used to connect two threaded oil pipes and has an internal threaded cylindrical body. Specifications: 4 1/2” 20” Standards: API 5CT/5B, the 11th edition of the coupling standard, BTC. Manufacturers of Oil Pipe Couplings, Extended Oil Pipe Couplings, Special Clearance Couplings. Casing Couplings: Processing thread types STC (Short Round Coupling), LTC (Long Round Coupling), BTC (Buttress Coupling). Oil Pipe Couplings: 23/8'', 27/8'', 31/2'', 41/2''; Thread types: NUE, EUE. Casing Couplings: 41/2'', 51/2'', 65/8'', 7'', 95/8'', 103/4'', 133/8'', 20''; Thread types: STC, LTC, BTC. 1. We provide coupling blanks (according to API SPEC 5CT (9th edition) requirements) with quality specifications and related certifications to ensure that the coupling blanks are produced according to API requirements. 2. Thread inspection of casing couplings according to the 11th edition of the coupling standard, BTC. 3. Thread processing for couplings, including tight distance, tooth height, pitch, taper, and other parameters, is inspected according to API Spec 5CT (9th edition) and API Spec 5B (15th edition); all dimensional and thread parameter inspections must be well documented. 4. The surface of the threads must be smooth and free of significant tearing, tool marks, abrasion marks, shoulders, or any other defects that disrupt the continuity of the threads; internal and external chamfers and starting threads must be free of burrs and other flaws. 5. The critical thickness of the coupling should be specified. 6. Internal and external edges of the coupling should be rounded, with R≥0.5 mm, and the edges on the bearing surface of the coupling should be chamfered. 7. Thread flaw detection. We sincerely look forward to your inquiries! We are dedicated to serving you! Minimum Order: 1 bags Contact:
Phone: Fax: Email: Tianjin Grand Victory Petroleum Equipment Co., Lt
No.17 Guanghai Road,Economic Development Area Jinghai District.Tianjin City. Tianjin 301600 China 5/9/25 6:56 GMT
Snowball Clip Winter Kids Toy Supplier
Product name: snow ball maker sand mold tool kids toy portable plastic snowball clip for child Size: 36cm Different shapes and sizes Material: PE Logo; huaxing customized logo is acceptable OEM/ODM: Accepted Color: Any color as your requests Features Of Christmas Promotional Ski Products Snow Ball Maker 1. It is easy to use the snowball clip to make, not wet or freezing hands. 2. The hardness of the snowball is just r ight, the snowflakes will splash; When hit, and it will not hurt people. 3. Fast production speed, simple and convenient to use. 4. Essential props in winter to make your winter joyous. 5. Play in the sand in summer. Basic Info. Usage Leisure Application Snowfield Customized Non-Customized Material PP Production Capacity 30000PCS/Month Color Customize Color Certificate SGS Delivery Time 7-10 Days Logo Huaxing,Customized Logo Is Accepted Transport Package Wooden Case Specification 36cm Trademark huaxing Origin China HS Code 9506190000 Application The versatile applications of our outdoor winter toys span across a wide range of settings, including parks, playgrounds, snow fields, grasslands, commercial advertisements, TV events, school events, outdoor gatherings, sports competitions, and more. Our products are designed to enhance the ambiance and experience in various outdoor environments, providing entertainment, recreation, and visual appeal wherever they are utilized. Quality Control 1.Choose raw material that meets the standard 2.Incoming material 100% inspection 3.Pipelining 4.On site process inspection 5.Finished product sampling Company Profile Wen'an Tenghong Sports Equipment Co., Ltd. was founded in 2018, boasting a registered capital of 10 million yuan and a workforce exceeding 50 dedicated employees. Specializing in crafting snow tubes, rainbow slides, snow sleds, and snowball clips, our company excels in venue design and precise technical drawings. Our snow tube manufacturer production ethos revolves around accuracy, reliability, and professionalism. Backed by exceptional pre-sales, sales, and post-sales services, we have earned the trust and admiration of both local and international clientele. We have fostered strong collaborations with prominent domestic tourist destinations. We extend a warm invitation to visitors from near and far to come and experience the excellence of our company firsthand. Contact:
Phone: Fax: Email: WEN AN TENGHONG SPORTS EQUIPMENT CO., LTD.
WEN’AN COUNTY, LANGFANG CITY, HEBEI PROVINCE, CHINA HEBEI 065800 China 5/9/25 6:56 GMT
Short drill pipe conversion joint, oilfield connection oil pipe reducing jo
Product Information: Oil Casing and Tubing Short Joints 7. Industry Standards Oil casing and tubing short joints must comply with various industry standards to ensure safety and reliability. Key standards include: - API Spec 5CT: Governs the specifications for casing and tubing used in oil and gas wells. - API Spec 5B: Covers the requirements for the threads used in casing and tubing. - ISO 11960: Specifies the requirements for steel pipes for use as casing or tubing for wells. - NACE MR0175/ISO 15156: Addresses materials for use in H2S-containing environments. 8. Conclusion Oil casing and tubing short joints play a vital role in the oil and gas industry, providing essential connections in drilling and production operations. Their specifications, materials, and manufacturing processes are designed to meet the rigorous demands of the industry, ensuring reliability and safety. By facilitating flexibility and cost savings, short joints are indispensable components that contribute to the efficiency and effectiveness of oil and gas extraction. As the industry continues to evolve, the importance of high-quality short joints will remain a critical factor in successful drilling operations. Copper Plating Services: We produce tens of thousands of special couplings annually. Oilfield Connection Oil Pipe Reducers: 35CrMo. We can process various types of oil pipe couplings: Specifications: 1.941/2 Thread Types: EUE (thickened), NUE (not thickened). Short Drill Pipe Conversion Joints: Oilfield connection oil pipe reducers 35CrMo, with specifications of 1.941/2 and various thread types. Variable Coupling Conversion Joints: Double male (PIN X PIN), one male and one female (PIN X BOX). Casing Couplings: Specifications: 41/2 to 20 inches. Thread Types: STC (Short Round Coupling), LTC (Long Round Coupling), BTC (Buttress Coupling). We can also customize various couplings and joints according to drawings. Standards: API5CT, API5L, API5B. Oil Pipe Specifications: 23/8” to 41/2”, with end processing types NUE and EUE. We can also process various sizes of oil casing short joints, double male short joints, reducer short joints, and conversion joints according to orders, ranging from 2FT to 20FT. Oil Casing Specifications: 41/2” to 20”, with thread types STC, LTC, BTC, etc. Materials: H40, J55, K55, N80, L80, C90, C95, T95, P110, Q125, 13Cr80, 13Cr110, Super 13Cr, etc. We always adhere to the principle of prioritizing people before tasks, insisting on equipment and scientific management as the foundation to provide customers with highquality products. With a complete marketing network and service system, we ensure satisfactory service for our customers. We look forward to working together to create brilliance! Minimum Order: 1 bags Contact:
Phone: Fax: Email: Tianjin Grand Victory Petroleum Equipment Co., Lt
No.17 Guanghai Road,Economic Development Area Jinghai District.Tianjin City. Tianjin 301600 China 5/9/25 6:55 GMT
HC110 Oil Casing Q125, 11th Edition, Oil Well Tubing, Special-Purpose Casin
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 Contact:
Phone: Fax: Email: Tianjin Grand Victory Petroleum Equipment Co., Lt
No.17 Guanghai Road,Economic Development Area Jinghai District.Tianjin City. Tianjin 301600 China SOURCE: Import-Export Bulletin Board (https://www.imexbb.com/)
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