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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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Grad B

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ASTM A312 Tp309 Tp316L TP304 Heavy Wall Thickness Stainless Steel Seamless Pipe

ASTM A312 Tp309 Tp316L TP304 Heavy Wall Thickness Stainless Steel Seamless Pipe

  • ASTM A312 Tp309 Tp316L TP304 Heavy Wall Thickness Stainless Steel Seamless Pipe

    ASTM A312 Tp309 Tp316L TP304 Heavy Wall Thickness Stainless Steel Seamless Pipe

  • ASTM A213 A333 Gr. 6 A335 P9, P11, T22, T91 Seamless Alloy-Steel Boiler, and Heat-Exchanger Tubes, Seamless Steel Pipe

    ASTM A213 A333 Gr. 6 A335 P9, P11, T22, T91 Seamless Alloy-Steel Boiler, and Heat-Exchanger Tubes, Seamless Steel Pipe

  • ASTM A53 A32, A36, Ah36, Dh36, D32 Dh32 10# 20# 45# Q195 Q215 Q235 Q345 Q235B Q355b Sea1002 Sea1006 Hot Rolled Seamless Titanium/Nicket/Black/Carbon Steel Pipe

    ASTM A53 A32, A36, Ah36, Dh36, D32 Dh32 10# 20# 45# Q195 Q215 Q235 Q345 Q235B Q355b Sea1002 Sea1006 Hot Rolled Seamless Titanium/Nicket/Black/Carbon Steel Pipe

  • Alloy Polished Fukai Wooden Case 168mm-711mm China Seamless Steel Tube

    Alloy Polished Fukai Wooden Case 168mm-711mm China Seamless Steel Tube

  • High Quality Alloy High Pressure Carbon Steel Cold Drawn Precision Seamless Pipes Made of China

    High Quality Alloy High Pressure Carbon Steel Cold Drawn Precision Seamless Pipes Made of China

  • Stainless/Seamless/Galvanized/Spiral Welded/Copper/Oil Casing/Alloy/Square/Round Aluminum/Precision/Black/Carbon Steel Line Pipe for Boiler and Heat Exchanger

    Stainless/Seamless/Galvanized/Spiral Welded/Copper/Oil Casing/Alloy/Square/Round Aluminum/Precision/Black/Carbon Steel Line Pipe for Boiler and Heat Exchanger

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Hot Rolled Steel Tube

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Pre-Shipment Inspection Large Stock Outer Diameter 4-260mm Hight Standard 10# 20# Q345b 20cr 40cr 20crmo Precision Seamless Steel Pipe Factory for Sale

Pre-Shipment Inspection Large Stock Outer Diameter 4-260mm Hight Standard 10# 20# Q345b 20cr 40cr 20crmo Precision Seamless Steel Pipe Factory for Sale

  • Pre-Shipment Inspection Large Stock Outer Diameter 4-260mm Hight Standard 10# 20# Q345b 20cr 40cr 20crmo Precision Seamless Steel Pipe Factory for Sale

    Pre-Shipment Inspection Large Stock Outer Diameter 4-260mm Hight Standard 10# 20# Q345b 20cr 40cr 20crmo Precision Seamless Steel Pipe Factory for Sale

  • ASTM Carbon Steel A335 P11 P22 P91 Smls Steel Elbow Fittings 273 X 12.7mm Seamless Elbow Alloy Steel Elbow Pipe Price

    ASTM Carbon Steel A335 P11 P22 P91 Smls Steel Elbow Fittings 273 X 12.7mm Seamless Elbow Alloy Steel Elbow Pipe Price

  • Alloy Steel Pipe 4140/42CrMo/32crmo/15CrMo/13crmo44/12cr1MOV/P22/P91/P9/T9 Hot Rolled Carbon Seamless Steel Tube Mild Steel Pipe

    Alloy Steel Pipe 4140/42CrMo/32crmo/15CrMo/13crmo44/12cr1MOV/P22/P91/P9/T9 Hot Rolled Carbon Seamless Steel Tube Mild Steel Pipe

  • China Supplier Smls Alloy SAE1010 Carbon Seamless Steel Pipe for Oil and Gas

    China Supplier Smls Alloy SAE1010 Carbon Seamless Steel Pipe for Oil and Gas

  • Precision Alloy Steel Seamless Pipe Tube 4130 4140 30crm Seamless Steel Pipe with Petroleum Pipe Power Tube

    Precision Alloy Steel Seamless Pipe Tube 4130 4140 30crm Seamless Steel Pipe with Petroleum Pipe Power Tube

  • Graphite Petroleum Coke High Carbon Good Quality Used to Make Camshats

    Graphite Petroleum Coke High Carbon Good Quality Used to Make Camshats

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ASME ASTM A

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St37 St52 Sch40 Sch80 ASTM A106 SAE 1020 1045 AISI 4140 Cold Drawn Mild Carbon Alloy Seamless Steel Pipe

St37 St52 Sch40 Sch80 ASTM A106 SAE 1020 1045 AISI 4140 Cold Drawn Mild Carbon Alloy Seamless Steel Pipe

  • St37 St52 Sch40 Sch80 ASTM A106 SAE 1020 1045 AISI 4140 Cold Drawn Mild Carbon Alloy Seamless Steel Pipe

    St37 St52 Sch40 Sch80 ASTM A106 SAE 1020 1045 AISI 4140 Cold Drawn Mild Carbon Alloy Seamless Steel Pipe

  • ASTM A213 T11 Standard Steel Tube Fin Pipe for Boiler Economizer

    ASTM A213 T11 Standard Steel Tube Fin Pipe for Boiler Economizer

  • ASTM A53 S355jr Hot Rolled Seamless Welded Round Black Coating 20g SA106 Gr. B B Boiler Steel Pipe Manufacturer Customized DN200 Sch10 Carbon Alloy Steel Tube

    ASTM A53 S355jr Hot Rolled Seamless Welded Round Black Coating 20g SA106 Gr. B B Boiler Steel Pipe Manufacturer Customized DN200 Sch10 Carbon Alloy Steel Tube

  • Carbon Steel Seamless Steel Pipe for Construction Seamless Tube Seamless Pipe API Pipe Thick Wall Pipe 32mm Seamless Steel Pipe

    Carbon Steel Seamless Steel Pipe for Construction Seamless Tube Seamless Pipe API Pipe Thick Wall Pipe 32mm Seamless Steel Pipe

  • China Factory High-Precision Micro Pipe 304 316 321 Stainless Steel Capillary Tubes

    China Factory High-Precision Micro Pipe 304 316 321 Stainless Steel Capillary Tubes

  • ASTM 4130 4140 4330 4340 Alloy Steel Pipe Smls Tube Ms Smls Pipe Seamless Steel Pipe

    ASTM 4130 4140 4330 4340 Alloy Steel Pipe Smls Tube Ms Smls Pipe Seamless Steel Pipe

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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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