Construction & Real Estate

Caluanie Muelear Oxidize Liquid – Trusted Quality for Your Industrial Needs

Minimum Order: 5 dozens

Code：Z45 Size: 2″-12” (DN50-DN300) Material: Ductile iron ASTM A536, 65-45-12/Cast Iron ASTM A126 Class B/EN-GJS-450- 10/ ENJS1040 Dimension: AWWA C515, ASME B16.10, BS5163, AWWA C503, BS & DIN Standard, BS750, EN1074, BS EN14339, BS 5041, BS 5154 Connection: AWWA C606, ASME B16.1 CL 125, ISO 5211, ASTM A888, ISO 6182, BS EN 1092-2 Pressure Rating: 200PSI Temperature: -10-120 ℃ Surface Treatment: ANSI/AWWA C550, Epoxy coated interior and exterior by Electrostatic Certificate: UL Listed/FM Approved /NSF/ANSI61&NSF/ANSI 372 Medium: Water, gas etc. PRODUCTS DETAILS: what is the Flanged End Resilient Wedge NRS Gate Valve Z45 200PSI type ？ The Flange End Resilient Wedge NRS (Concealed Stem) Gate Valve Z45 rated to 200 PSI is a specific type of fire protection valve designed for use in a variety of applications including water distribution and industrial processes. Let’s break down the main features: Flange End: The valve has a flange end that allows for a secure bolted connection to the pipes in the piping system. Flanges are a common method of connecting valves in water and industrial systems. Resilient Wedges: Resilient wedge designs utilize flexible wedges made of materials such as rubber or EPDM. This design helps the valve maintain a tight seal even if debris or sediment is present in the pipe. NRS (non-rising stem): Indicates that the valve stem does not rise when the valve is opened. In a concealed stem gate valve, the valve stem remains in a fixed position while the gate plate moves up and down to control the flow. This design is often used in applications where space is limited. 200 PSI Rating: This valve is designed to handle a maximum pressure of 200 pounds per square inch (PSI). This pressure rating represents the maximum pressure the valve can withstand without failure. Flange Ended Resilient Wedge NRS Gate Valve Type Z45 200PSI is commonly used in water supply systems, wastewater treatment plants and a variety of industrial processes where reliable flow control and sealing are critical. It’s important to note that valve specifics, such as size, materials, and compliance with industry standards, may vary depending on the manufacturer. If you require detailed information on a specific Z45 valve, it is recommended to refer to the product documentation provided by the manufacturer or contact them directly for accurate specifications. Quality Control Advanced equipment guarantee the production of high quality products. Advantages of DISA moulding line:1. High quality precise casting less scrap and lower finishing costs. 2.High Production Efficiency(1)Fast production: 350 moulds per hour, pattern changing time cut down to 2-3 minutes (2).higher profitability over a longer service life. 3. Safety and Environmental Friendly safe, easy and clean operation (CE and ISO 14001 compliant) High-precision, hydraulicly driven mould transport, no shifting, distortion, or displacement of moulds. The advantage of the sand supply system: The sand supply system is from the best class sand processing equipment manufacturers of China, with straight structure, easier maintenance, environmently friendly, high degree of automation, high safety factor, good parameters of sand stability. Fluid Tech Group is honored as the National enterprise technical center and is capable and qualified to conduct full series of tests and inspections including chemical checking, etc. Inspection facilities include: spectrometer, carbon sulfur analyzer, metallurgical microscope, tensile strength testing equipment, pressure testing equipment, adhesive force testing equipment, CMM, hardness tester, etc. From incoming inspection to finished product, quality is checked and monitored in the whole process. Each step of the manufacturing process is carefully documented, regularly reviewed for revision control and updating standard. Quality procedures are constantly monitored and updated to assure that only the highest and most consistent quality products are supplied to our valued customers. Application and Case Products are used in fire protection system, water system, HVAC system, plumbing, gas system, irrigation system, etc. These products are used in many projects, such as China Taiwanese Building 101, Xiamen Building, Wuhan Expo Building and other famous landmark projects.

Minimum Order: 1 bags

Code：D81X4 Size: 2″-12”(DN50-DN300) Material: Ductile iron ASTM A536, 65-45-12 Dimension: MSS SP-67 Connection：AWWA C606-2006 Grooved and Shouldered Joints Pressure Rating: 175PSI, 200PSI, 250PSI, 300PSI Temperature: 0-80 ℃ Surface Treatment: ANSI/AWWA C550 Certificate: UL Listed / FM Approved Medium: Water, gas etc. Products Details What is the Fire Protection Grooved Butterfly Valve？ Grooved butterfly valve (Gear actuator & tamper switch) is light weight valve with signal gearbox, and it is grooved connection. The valve is fully open or closed when the disc is rotated a quarter turn. The Grooved signal butterfly valve is a grooved clamp connection valve designed completely based on the principle of symmetry. It is symmetrical in the axial centerline, radially centerline, two-way full pressure seal, with a signal device, which can give the valve action. It is mainly used in various pipelines of water supply and drainage, building fire protection and other systems, especially in fire protection pipelines, to cut off and adjust the flow of the medium. Quality Control Advanced equipment guarantee the production of high quality products. Advantages of DISA moulding line:1. High quality precise casting less scrap and lower finishing costs. 2.High Production Efficiency(1)Fast production: 350 moulds per hour, pattern changing time cut down to 2-3 minutes (2).higher profitability over a longer service life. 3. Safety and Environmental Friendly safe, easy and clean operation (CE and ISO 14001 compliant) High-precision, hydraulicly driven mould transport, no shifting, distortion, or displacement of moulds. The advantage of the sand supply system: The sand supply system is from the best class sand processing equipment manufacturers of China, with straight structure, easier maintenance, environmently friendly, high degree of automation, high safety factor, good parameters of sand stability. Fluid Tech is honored as the National enterprise technical center and is capable and qualified to conduct full series of tests and inspections including chemical checking, etc. Inspection facilities include: spectrometer, carbon sulfur analyzer, metallurgical microscope, tensile strength testing equipment, pressure testing equipment, adhesive force testing equipment, CMM, hardness tester, etc. From incoming inspection to finished product, quality is checked and monitored in the whole process. Each step of the manufacturing process is carefully documented, regularly reviewed for revision control and updating standard. Quality procedures are constantly monitored and updated to assure that only the highest and most consistent quality products are supplied to our valued customers. Application and Case Fire Protection Grooved Butterfly Valve are used in fire protection system, water system, gas system, irrigation system, etc. Fire Protection Butterfly Valves are used in many projects , such as China Taiwanese Building 101, Xiamen Building, Wuhan Expo Building and other famous landmark projects.

Minimum Order: 1 bags

Code：XGQT12 Size: 1”-12”(DN25-DN300) Material: Ductile iron ASTM A536, 65-45-12 Dimension: ISO6182、AWWA C606、GB 5135.11 Connection：ASME B36.10、ASTM A53-A53M、ISO 4200 Thread: If have ISO 7-1,BS 21,BSPT, NPT,ASME B1.20.1 Pressure Rating: 175PSI-500PSI Surface Treatment: Red Painting, Epoxy Coating ,Hot-Dip Galvanized, Electroplated Bolt & nut: ASTM A449/ CLASS 8.8/ ISO 898 Gasket: EPDM, Nitrile, Silicone rubber, etc. Certificate: UL Listed / FM Approved Application: Fire Protection, Waterworks, HVAC, Plumbing, GAS, Irrigation, or other piping systems Products Details Ductile iron Grooved pipe fittings Equal Tee. The material is ductile iron. The connect method is Grooved connection. The Grooved Tee also called DI Grooved tee. Grooved Tee have Grooved tee short, Grooved tee long radius 90 degree. Grooved Reducing Tee, Grooved tee with Thread outlet, also called Thread Grooved Tee, normaly the branch outlet is thread end ,the main outlet is Grooved end. According to the surface coating ,dip painting Grooved Tee red color ,epoxy red color Grooved Tee ,epoxy blue color Tee ,galvanized Grooved tee. Grooved pipe surface requirements The surface of grooved pipe fittings should be flat and smooth, and defects such as pores, sand holes, slag inclusions, cold partitions, shrinkage holes, cracks, and depressions that affect the performance are not allowed. There are no defects such as bulges and depressions in the casting groove. There are no processing defects and bump damage in the processing parts of grooved pipe fittings. The logo is clearly recognizable. The surface of grooved pipe fittings should be treated with anti-corrosion treatment by dipping paint, spraying, hot-dip galvanizing, etc.: a) Paint layer. It should be uniform, smooth and firm, without lacquer tumor, paint accumulation and paint leakage, the thickness of the paint layer is not less than 25.4μm, and the lead content of the paint layer is less than 0.009%. b) Plastic layer. It should be uniform, continuous, smooth and firm, and should not be flammable when applied to fire protection systems. The thickness of the plastic layer is not less than 40μm. c) Hot-dip galvanized layer. The zinc layer on the surface of galvanized groove pipe fittings should be uniform and continuous smooth, and there should be no defects such as zinc leakage, zinc layer falling off, and black spots; The contact surface with the rubber ring/pad is not allowed to have appendages such as zinc tumor, zinc slag, pile zinc, etc., and the lead content of the zinc layer is not more than 0.1%. The minimum zinc layer thickness is 63 μm. Bolts and nuts should be hot-dip galvanized, electro-galvanized and other anti- corrosion treatments: a) Electro-galvanizing. The electroplating layer has a bright luster, and the zinc layer is uniform and complete, there must be no zinc leakage and rust spots locally, and the thickness of the zinc layer is not less than 8μm. b) Hot dip galvanizing. Hot-dip galvanizing should comply with the provisions in GB/T5267.3, the surface should be smooth, no leakage plating surface, zinc tumor, black spots, no residual solvent residue, oxide scale inclusions and other defects that damage the intended performance of parts. The thickness of the zinc layer is not less than 40μm. Application and Case Products are used in fire protection system, water system, HVAC system, plumbing, gas system, irrigation system, etc. These products are used in many projects , such as China Taiwanese Building 101, Xiamen Building, Wuhan Expo Building and other famous landmark projects.

Minimum Order: 1 bags

Code：XGQT07 Size: 1”X 12”(DN25-DN300) Material: Ductile iron ASTM A536, 65-45-12 Dimension: ISO6182、AWWA C606、GB 5135.11 Connection：ASME B36.10、ASTM A53-A53M、ISO 4200 Thread: If have ISO 7-1,BS 21,BSPT, NPT,ASME B1.20.1 Pressure Rating: 175PSI-500PSI Surface Treatment: Red Painting, Epoxy Coating ,Hot-Dip Galvanized, Electroplated Bolt & nut: ASTM A449/ CLASS 8.8/ ISO 898 Gasket: EPDM, Nitrile, Silicone rubber, etc. Certificate: UL Listed / FM Approved Application: Fire Protection, Waterworks, HVAC, Plumbing, GAS, Irrigation, or other piping systems. Products Details Grooved 45° Elbows are a special type of pipe fitting used in grooved piping systems. Grooved duct systems are known for their ease of installation and versatility. Groove design allows for quick, direct connections without soldering. Here is some information about fluted 45° elbows: Features of grooved 45° elbow: 1. Materials: Grooved 45° elbows are typically made of ductile iron, stainless steel, or other materials suitable for the intended application. Specific materials may vary based on factors such as fluid type, environmental conditions and industry standards. 2. Groove design: The groove design can be easily assembled using couplings, washers and bolts. Grooves in pipes and fittings provide a secure and leak-proof connection. 3. Angle: The 45° angle of the elbow indicates the degree of change in the direction of fluid flow. It is typically used when a gradual change of direction is required. 4. Materials and standards: The materials and standards for grooved 45° elbows depend on the manufacturer and the specific requirements of the application. Common materials include: Ductile Iron: Commonly used in water and wastewater applications. Stainless Steel: Suitable for corrosive environments or applications requiring higher corrosion resistance. As for standards, products should meet industry standards, such as those set by organizations such as the American Water Works Association (AWWA) or the National Fire Protection Association (NFPA). Additionally, manufacturers may have their own product specifications. Applications: Like other grooved pipe fittings, grooved 45° elbows can be used in a variety of industries, including: 1. Fire Protection Systems: Grooved duct systems are commonly used in fire protection applications due to their ease of installation and reliability. 2. HVAC Systems: In heating, ventilation, and air conditioning (HVAC) systems, grooved fittings are used to achieve efficient, quick connections. 3. Water and wastewater: Ductile iron grooved pipe fittings are commonly used in water and wastewater treatment plants. 4. Industrial piping: Grooved pipe fittings are used in industrial piping systems to transport various fluids. Before selecting and installing a grooved 45° elbow, always consult the manufacturer’s specifications and guidelines to ensure proper compatibility with the intended application and compliance with industry standards and local codes. Quality Control： Advanced equipment guarantee the production of high quality products. Advantages of DISA moulding line: 1. High quality precise casting less scrap and lower finishing costs. 2.High Production Efficiency (1). Fast production: 350 moulds per hour, pattern changing time cut down to 2-3 minutes (2). higher profitability over a longer service life. 3. Safety and Environmental Friendly safe, easy and clean operation (CE and ISO 14001 compliant) High-precision, hydraulicly driven mould transport, no shifting, distortion, or displacement of moulds. The advantage of the sand supply system: The sand supply system is from the best class sand processing equipment manufacturers of China, with straight structure, easier maintenance, environmently friendly, high degree of automation, high safety factor, good parameters of sand stability. Fluid Tech is honored as the National enterprise technical center and is capable and qualified to conduct full series of tests and inspections including chemical checking, etc. Inspection facilities include: spectrometer, carbon sulfur analyzer, metallurgical microscope, tensile strength testing equipment, pressure testing equipment, adhesive force testing equipment, CMM, hardness tester, etc. From incoming inspection to finished product, quality is checked and monitored in the whole process. Each step of the manufacturing process is carefully documented, regularly reviewed for revision control and updating standard. Quality procedures are constantly monitored and updated to assure that only the highest and most consistent quality products are supplied to our valued customers. Application and Case Products are used in fire protection system, water system, HVAC system, plumbing, gas system, irrigation system, etc. These products are used in many projects , such as China Taiwanese Building 101, Xiamen Building, Wuhan Expo Building and other famous landmark projects.

Minimum Order: 1 bags

Code：XGQT2 Size: 1”-12”(DN25-DN300) Material: Ductile iron ASTM A536, 65-45-12 Dimension: ISO6182、AWWA C606、GB 5135.11 Connection：ASME B36.10、ASTM A53-A53M、ISO 4200 Thread: If have ISO 7-1,BS 21,BSPT, NPT,ASME B1.20.1 Pressure Rating: 175PSI-300PSI Surface Treatment: Red Painting, Epoxy Coating ,Hot-Dip Galvanized, Electroplated Bolt & nut: ASTM A449/ CLASS 8.8/ ISO 898 Gasket: EPDM, Nitrile, Silicone rubber, etc. Certificate: UL Listed / FM Approved Application: Fire Protection, Waterworks, HVAC, Plumbing, GAS, Irrigation, or other piping systems Products Details Grooved pipe couplings are mechanical connectors used to join pipes in a variety of applications, providing a flexible and efficient method for assembling and disassembling piping systems. These couplings usually consist of two housings with washers between them and secured by bolts or nuts. It is used for grooved pipe connections. At the joint, the adjacent pipe ends are not allowed to have relative angular displacement and corresponding axial rotation. The two butt joints of this product are inclined grooved pipe joints. Standards related to grooved pipe joints generally address design, dimensions, materials, and testing requirements. Some common standards for grooved pipe couplings include: ASTM A536: This standard covers ductile iron castings for a variety of applications, including grooved pipe joints. ASTM A795: This standard specifies black and hot-dip galvanized (galvanized) welded and seamless steel pipe for fire protection applications and may involve the use of grooved joints. UL 213: Underwriters Laboratories (UL) Standard for Grooved Mechanical Joints and Fittings for Fire Service. FM (Factory Mutual) Certification: FM Global has specific standards for grooved pipe couplings and related components used in fire protection systems. Quality Control： Advanced equipment guarantee the production of high quality angle pad grooved pipe coupling. Advantages of DISA moulding line: 1. High quality precise casting less scrap and lower finishing costs. 2.High Production Efficiency (1). Fast production: 350 moulds per hour, pattern changing time cut down to 2-3 minutes (2). higher profitability over a longer service life. 3. Safety and Environmental Friendly safe, easy and clean operation (CE and ISO 14001 compliant) High-precision, hydraulicly driven mould transport, no shifting, distortion, or displacement of moulds. The advantage of the sand supply system: The sand supply system is from the best class sand processing equipment manufacturers of China, with straight structure, easier maintenance, environmently friendly, high degree of automation, high safety factor, good parameters of sand stability. Fluid Tech is honored as the National enterprise technical center and is capable and qualified to conduct full series of tests and inspections including chemical checking, etc. Inspection facilities include: spectrometer, carbon sulfur analyzer, metallurgical microscope, tensile strength testing equipment, pressure testing equipment, adhesive force testing equipment, CMM, hardness tester, etc. From incoming inspection to finished product, quality is checked and monitored in the whole process. Each step of the manufacturing process is carefully documented, regularly reviewed for revision control and updating standard. Quality procedures are constantly monitored and updated to assure that only the highest and most consistent quality products are supplied to our valued customers. Application and Case Products are used in fire protection system, water system, HVAC system, plumbing, gas system, irrigation system, etc. These products are used in many projects , such as China Taiwanese Building 101, Xiamen Building, Wuhan Expo Building and other famous landmark projects.

Minimum Order: 1 bags

Code：1221 Size: 1/2”-1” Material: BS EN 1562,EN-GJMB-350-10,KTH350-10 Dimension: BS EN 10242 Thread: ISO 7-1,BS 21,BSPT Pressure Rating: PN16/PN25 Surface Treatment: Hot-dip Galvanized，Electro Galvanized，Black Certificate: UL Listed / FM Approved / NSF 61 Application: Fire Protection, Waterworks, HVAC, Plumbing, GAS, Irrigation, or other piping systems Products Details Malleable Iron 1221 Side Outlet Elbow. A side outlet elbow is a pipe fitting used to change the direction of a pipe, usually to a 90-degree angle. It is called a “side outlet” because it allows pipes to be connected horizontally while also diverting flow in different directions, usually vertically or diagonally. These fittings are commonly used in drainage and ventilation systems, particularly in areas where pipes need to pass through corners or connect to different parts of the pipe network. Side outlet elbows offer several advantages in piping systems: 1. Direction Change: Side outlet elbows allow pipes to effectively change direction, especially when vertical or diagonal changes from horizontal pipes are required. 2. Space Optimization: In tight spaces or areas where pipes need to maneuver around obstacles, side outlet elbows provide a compact solution, allowing pipes to change direction without the need for additional fittings. 3. Versatility: Side outlet elbows offer versatility in duct configurations, allowing for a variety of layouts and designs while maintaining proper flow direction and functionality. 4. Reduce leaks: Properly installed side outlet elbows with the correct seals and connections help minimize the risk of leaks when the direction of your ductwork changes. 5. Aesthetics: These fittings allow for cleaner turns and transitions between horizontal and vertical pipes, giving the pipe installation a cleaner, more organized appearance. 6. Easy to Install: Side outlet elbows are relatively easy to install, saving time and effort during the assembly of your piping system. Overall, the advantages of side outlet elbows contribute to efficient and effective duct design, ensuring proper drainage and ventilation within the building infrastructure.

Minimum Order: 1 bags

Code：120 Size: 1/4”-6” Material: BS EN 1562,EN-GJMB-350-10,KTH350-10 Dimension: BS EN 10242 Thread: ISO 7-1,BS 21,BSPT Pressure Rating: PN16/PN25 Surface Treatment: Hot-dip Galvanized，Electro Galvanized，Black Certificate: UL Listed / FM Approved / NSF 61 Application: Fire Protection, Waterworks, HVAC, Plumbing, GAS, Irrigation, or other piping systems Products Details The Malleable Iron Elbow is a kind of pipe fitting made of malleable iron, usually used for pipeline directional changes and pressure losses. The angle of the Malleable Iron Elbow can be 45 degrees, 90 degrees, 180 degrees and other angles according to the specific pipeline layout and use requirements. Fluid tech can do any angles as the customer’s requirements. And the surface can be black, hot-dip galvanized and electrical galvanized. The black one is used for fire-fighting system and it will be painted with red color. And the galvanized one is mainly used for water system. The advantage of galvanized one Galvanized malleable iron fittings have the following advantages compared to ordinary iron fittings: 1. Corrosion resistance: Galvanized iron fittings have a zinc coating that protects the fitting from rusting or corroding, and also provides a sacrificial layer between the fitting and the environment, further protecting the fitting from rust or corrosion damage. 2. Longevity: Galvanized iron fittings’ resistance to rust and corrosion allows them to have a longer service life than ordinary iron fittings, particularly in outdoor applications or damp environments. 3. Easy to maintain: Galvanized iron fittings do not require painting or other surface finishes to protect them from rust or corrosion, making them easy to maintain over time. 4. High strength: Galvanized iron fittings can be made stronger than ordinary iron fittings, allowing them to be used in high-stress applications. 5. Easy installation: Galvanized iron fittings are easy to install and maintain, and they can also be used with various types of pipes, which can effectively reduce installation and maintenance costs. Application and Case Products are used in fire protection system, water system, HVAC system, plumbing, gas system, irrigation system, etc. These products are used in many projects , such as Beijing Airport, Shanghai World Trade Center, Canton Tower and other famous landmark projects.

Minimum Order: 1 bags

Code:130 Size: 1/8”-6” Material: BS EN 1562,EN-GJMB-350-10,KTH350-10 Dimension: BS EN 10242 Thread: ISO 7-1,BS 21,BSPT Pressure Rating: PN16/PN25 Surface Treatment: Hot-dip Galvanized，Electro Galvanized，Black Certificate: UL Listed / FM Approved / NSF 61 Application: Fire Protection, Waterworks, HVAC, Plumbing, GAS, Irrigation, or other piping systems Products Details Malleable Iron pipe fittings 130 Equal Tee . Code is 130. Main outlet and branch outlet is same. We have three type tee, heavy type tee with UL/FM certificate ,medium type tee and light beaded tee. According to the Surface treatment, hot dip Galvanized tee ,electro plate Galvanized tee or cold Galvanized tee ,and black tee. According to the Threaded Standard, there are have NPT Thread tee ,BSP thread tee ,and ISO228 thread tee. If the main outlet and branch outlet is difference ,we called it is Tee reducing. How are fittings classified? Pipe fittings (Pipe fitting) is a general term for the parts and components in the pipeline system that play the role of connection, control, direction change, diversion, sealing, support and so on. Steel pipe fittings are all pressure-bearing pipe fittings. According to different processing technology, it is divided into four categories, namely butt welded pipe fittings (there are two kinds of welded seams and no welds), socket welding and threaded pipe fiats, and flange pipe fittings. By use: 1. The pipe fittings used for connecting pipes to each other are: flange, union joint, pipe hoop, clamp, ferrule, throat clamp, etc 2. Pipe fittings that change the direction of the pipe: elbow, elbow. 3. Pipe fittings that change the diameter of the pipe: reducer (reducer), reducer elbow, branch pipe table, reinforcing pipe. 4. Increase the pipe fittings of the pipeline branch: tee, four-way. 5. Pipe fittings for pipeline sealing: gaskets, raw material belts, line hemp, flange blinds, pipe plugs, blinds, heads, welding plugs. 6. Pipe fittings for pipeline fixation: snap rings, drag hooks, lifting rings, brackets, brackets, pipe cards, etc. Application and Case Products are used in fire protection system, water system, HVAC system, plumbing, gas system, irrigation system, etc.These products are used in many projects , such as Beijing Airport, Shanghai World Trade Center, Canton Tower and other famous landmark projects.

Minimum Order: 1 bags

Code：90 Size: 1/8”-6” Material: BS EN 1562,EN-GJMB-350-10,KTH350-10 Dimension: BS EN 10242 Thread: ISO 7-1,BS 21,BSPT Pressure Rating: PN16/PN25 Surface Treatment: Hot-dip Galvanized，Electro Galvanized，Black Application: Fire Protection, Waterworks, HVAC, Plumbing, GAS, Irrigation, or other piping systems Products Details Malleable cast iron elbows, Beaded Type Elbow（round edge elbows） and Plain type Elbow （edgeless elbows）. The products include galvanized Beaded Type Elbow and black Beaded Type Elbow. Galvanized Plain type Elbow and black Plain type Elbow. Products are generally British standard threads, generally British standard and German DIN standard. Galvanized pipe fittings are mostly used in water systems, HVAC systems, industrial water systems and fire protection systems. Galvanized fittings have good anti-corrosion properties and are durable and will not rust. Quality Control： Fluid Tech is honored as the National enterprise technical center and is capable and qualified to conduct full series of tests and inspections including chemical checking, etc. Inspection facilities include: spectrometer, carbon sulfur analyzer, metallurgical microscope, tensile strength testing equipment, pressure testing equipment, adhesive force testing equipment, CMM, hardness tester, etc. From incoming inspection to finished product, quality is checked and monitored in the whole process. Each step of the manufacturing process is carefully documented, regularly reviewed for revision control and updating standard. Quality procedures are constantly monitored and updated to assure that only the highest and most consistent quality products are supplied to our valued customers. Application and Case Products are used in fire protection system, water system, HVAC system, plumbing, gas system, irrigation system, etc.These products are used in many projects , such as Beijing Airport, Shanghai World Trade Center, Canton Tower and other famous landmark projects.

Minimum Order: 1 bags

As a leading excavator undercarriage parts supplier, we have 20 years experience on exporting to over 128 countries and regions. Specialized in producing high quality China carrier roller. Provide some OEM undercarriage parts & G.E.T. parts to famous brand, such like ITR and ITM etc. Reliable quality, high cost performance and excellent service. Product Information Material: 50Mn Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardness: HRC50-56,deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 10-100/Piece MOQ: 10 piece Delivery Time: Within 30 days after the contract established Advantages / Features: The heat treatment automation line adopts advanced whole quenching techniques to manufacture the roller and it can meet the technical requirement of the upper track rollers for sale. The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method. The flexible roller assembling line introduces multiple working stations. The rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production.

Minimum Order: 10 long tons

The material of the carrier roller body is forged by 40Mn2. and the surface heat treatment HRC 48-55 depth up to 5-8mm. Precision CNC machine machining size is more accurate The center shaft of the China carrier roller material is 42CrMo and forged. The hardness of surface heat treatment can reach 48-55HRC More wear-resisting . Core hardness of HRC 28 or above is not easy to fracture. Tempering 180 degrees before finishing. The surface of the center shaft of the carrier roller is polished by CNC machine tool to make the shaft smoother. High sealing aprons are used inside the carrier roller to prevent dirt, sand and water from damaging it. The upper track rollers for sale using friction welding technology welding quality is good and stable, and environmental protection, no pollution. Welding process does not produce smoke or harmful gas, no splash, no lone light and spark, no radiation. Known as the green welding technology of the future. Product Information Material: 50Mn Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardness: HRC50-56,deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 10-100/Piece MOQ: 2 piece Delivery Time: Within 30 days after contract established As one of China's top excavator undercarriage parts supplier and manufacturers, GT produces high-quality top rollers and carrier rollers.

Minimum Order: 2 barrels

The Komatsu PC1200 series undercarriage parts manufactured by GT is an excellent OEM and aftermarket serve your excavator. When high quality is a requirement and cost reduction is necessary, our products with industry-leading warranties of 6 months to 2 years are your solution. Product Information Material: 50Mn/40SiMnTi Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardness: HRC53-58,deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 20-250/Piece MOQ: 2 piece Delivery Time: Within 30 days after contract established Advantages / Features China Carrier Roller, Suitable for Daewoo, Hitachi, Hyundai Quality Guarantee ,OEM dimension ,wholesale, retail As a professional excavator undercarriage parts supplier, we offer thousands of high performance and reliable parts (especially in undercarriage parts) for construction equipment. Model: IHI50,310 Materials: 45# steel Round body with high quality alloy steel, through the whole heating quenching and tempering to increase the service life of supporting wheels High hardness, suitable for mine use Shaft using high-quality manganese steel, quenched and tempered, high-frequency processing, to meet the needs of high-intensity operations

Minimum Order: 2 barrels

We specialize in producing high quality China carrier rollers. We cooperate with some well-known brands, including KOMATSU, HITACHI, CATERPILLAR, etc. We also support OEM and ODM services. We have reliable quality, high cost performance and excellent service. Product Information Material: 50Mn Finish: Smooth Colors: Black or yellow Technique: Forging casting Surface Hardness: HRC50-56,deepth:4mm-10mm Warranty time: 2000 hour Certification: ISO9001-9002 FOB Price: FOB Xiamen USD 10-100/Piece MOQ: 2 piece Delivery Time: Within 30 days after contract established Advantages / Features: The heat treatment automation line of a professional excavator undercarriage parts supplier, adopts advanced whole quenching techniques to manufacture the rollers and it can meet the technical requirement of the upper track rollers for sale. The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method. The flexible roller assembling line introduces multiple working stations. The rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production.

Minimum Order: 2 barrels