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Oil Pipe, Hydraulic Cylinder Steel Tube, Carbon Steel Pipe - Zhengna
  • Home
  • Products
    • Astm A335
    • Astm A335 P91 Pipe
    • Alloy Steel Seamless
    • 16mn Grade Alloy Steel Seamless
    • Alloy Seamless Steel Pipe Sch80
    • Astm A 335 P11 Alloy Pipe
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Low pressure flange

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ASTM A179 A192 St35.8 St37 A335 P11 P12 P9 P5 Seamless Alloy Steel Pipe

ASTM A179 A192 St35.8 St37 A335 P11 P12 P9 P5 Seamless Alloy Steel Pipe

  • ASTM A179 A192 St35.8 St37 A335 P11 P12 P9 P5 Seamless Alloy Steel Pipe

    ASTM A179 A192 St35.8 St37 A335 P11 P12 P9 P5 Seamless Alloy Steel Pipe

  • ASTM A283 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe

    ASTM A283 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe

  • Carbon Steel Seamless Steel Pipe Factory Direct Sales 10# 20# 35# 45# 16mn 27simn 40cr

    Carbon Steel Seamless Steel Pipe Factory Direct Sales 10# 20# 35# 45# 16mn 27simn 40cr

  • Large Diameter Seamless Low Temperature Resistant Pipe 16mn Alloy Steel Pipe Thin-Walled Seamless Pipe En10219 Mild Welded API 5L X65 Seamless Steel Pipe

    Large Diameter Seamless Low Temperature Resistant Pipe 16mn Alloy Steel Pipe Thin-Walled Seamless Pipe En10219 Mild Welded API 5L X65 Seamless Steel Pipe

  • ASTM/JIS/GB/ISO Alloy/Seamless/Welded/Hot Rolled/Polished/Stainless Steel/Copper Pipe/Aluminum/Square Pipe/Round/Hexagonal/Special-Shaped Steel Pipe

    ASTM/JIS/GB/ISO Alloy/Seamless/Welded/Hot Rolled/Polished/Stainless Steel/Copper Pipe/Aluminum/Square Pipe/Round/Hexagonal/Special-Shaped Steel Pipe

  • En10216-2 13crmo4-5/10crmo9-10-Alloy Steel Pipe Tube-Seamless Pipe

    En10216-2 13crmo4-5/10crmo9-10-Alloy Steel Pipe Tube-Seamless Pipe

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Medium pressure flange

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Cheap Price China Supplier Hot Rolled and Cold Drawn ASTM A335 A213 A333 P9 P11 P91 Seamless Alloy Steel Pipe Low Pressure Pipe

Cheap Price China Supplier Hot Rolled and Cold Drawn ASTM A335 A213 A333 P9 P11 P91 Seamless Alloy Steel Pipe Low Pressure Pipe

  • Cheap Price China Supplier Hot Rolled and Cold Drawn ASTM A335 A213 A333 P9 P11 P91 Seamless Alloy Steel Pipe Low Pressure Pipe

    Cheap Price China Supplier Hot Rolled and Cold Drawn ASTM A335 A213 A333 P9 P11 P91 Seamless Alloy Steel Pipe Low Pressure Pipe

  • Factory Best Quality 40X40/Galvanized/Q235/BS1387/Square/Rectangular/Rhs/Shs/Decoration/Building/Fence/Pre Galvanized Steel Pipe

    Factory Best Quality 40X40/Galvanized/Q235/BS1387/Square/Rectangular/Rhs/Shs/Decoration/Building/Fence/Pre Galvanized Steel Pipe

  • Hot Dipped Gi Round/Square Steel Tubing SGCC, Sgch, G550, Dx51d, Dx52D, Dx53D Pre Galvanized Steel/Aluminum/Carbon/Alloy Tube

    Hot Dipped Gi Round/Square Steel Tubing SGCC, Sgch, G550, Dx51d, Dx52D, Dx53D Pre Galvanized Steel/Aluminum/Carbon/Alloy Tube

  • High Temperature Mpp Power Pipe Buried High Voltage Cable Protection Pipe

    High Temperature Mpp Power Pipe Buried High Voltage Cable Protection Pipe

  • JIS G3462 Alloy Steel Boiler Smoke Tube Grades STB12, STB13, STB20, STB22, STB23, STB24, STB25, STB26 Pipe

    JIS G3462 Alloy Steel Boiler Smoke Tube Grades STB12, STB13, STB20, STB22, STB23, STB24, STB25, STB26 Pipe

  • Tianjin Pipe Factory Custermizable Welded Round Pipe Gas Diversion Steel Pipe

    Tianjin Pipe Factory Custermizable Welded Round Pipe Gas Diversion Steel Pipe

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Carbon steel forged flanges

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Fast Delivery Sch80 Alloy Steel Boiler Tube High Pressure Heat Exchanger Tubing Thin Wall A179 Carbon Steel Seamless Pipe Austenitic Stainless Steel Tube/Pipe

Fast Delivery Sch80 Alloy Steel Boiler Tube High Pressure Heat Exchanger Tubing Thin Wall A179 Carbon Steel Seamless Pipe Austenitic Stainless Steel Tube/Pipe

  • Fast Delivery Sch80 Alloy Steel Boiler Tube High Pressure Heat Exchanger Tubing Thin Wall A179 Carbon Steel Seamless Pipe Austenitic Stainless Steel Tube/Pipe

    Fast Delivery Sch80 Alloy Steel Boiler Tube High Pressure Heat Exchanger Tubing Thin Wall A179 Carbon Steel Seamless Pipe Austenitic Stainless Steel Tube/Pipe

  • Top Quality Carbon Steel Seamless Pipe 28 Inch Low and Medium Pressure Boiler Tube SA192 P9 Hollow Steel Tubing/Pipe High Pressure Alloy Steel Boiler Tube

    Top Quality Carbon Steel Seamless Pipe 28 Inch Low and Medium Pressure Boiler Tube SA192 P9 Hollow Steel Tubing/Pipe High Pressure Alloy Steel Boiler Tube

  • Hot Dipped Pre-Galvanized Steel Pipe Gi Tube

    Hot Dipped Pre-Galvanized Steel Pipe Gi Tube

  • Air Pump High Pressure Air Pipe Pneumatic Hose

    Air Pump High Pressure Air Pipe Pneumatic Hose

  • Best Selling Large Diameter Alloy Straight Slit Steel Pipe for Petroleum Spiral Steel Tube

    Best Selling Large Diameter Alloy Straight Slit Steel Pipe for Petroleum Spiral Steel Tube

  • China Manufacturer Q195 Q215 Q235B Q345b S235jr S355jr Ss400 Carbon Steel Pipe with High Quality

    China Manufacturer Q195 Q215 Q235B Q345b S235jr S355jr Ss400 Carbon Steel Pipe with High Quality

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Oil Pipe, Hydraulic Cylinder Steel Tube, Carbon Steel Pipe - Zhengna

Jilin Zhengna Ppipe Co., Ltd.

We are a professional enterprise integrating pipeline production, sales and export. The company was established in 1992 and covers an area of 100,000 square meters. The company has advanced production equipment, complete testing equipment and strong technical force. Our company's main products are: boiler tubes account for 40%; pipeline tubes account for 30%; petrochemical pipes account for 10%; heat exchange tubes account for 10%; mechanical tubes account for 10%. Complete product range: the main products are SA106B, 20g, Q345, 12Cr1MoVG, 15CrMoG, Cr5Mo, 1Cr9Mo, 10CrMo910, A335P5/P9/P11/P12/P22/P91/P92.

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