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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
    • Oil Pipe
    • Hydraulic Cylinder Steel Tube
    • Carbon Steel Pipe
    • 4130 Steel Pipe
  • News
    • News
    • Blog
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Seamless round tubes

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ASTM A213 Grade T2 T5 T9 T11 T12 T22 T91 T92 Alloy High Pressure and Heat Exchange Pipe Seamless Steel Pipe

  • ASTM A213 Grade T2 T5 T9 T11 T12 T22 T91 T92 Alloy High Pressure and Heat Exchange Pipe Seamless Steel Pipe

  • 316/304/321 Seamless Stainless/Galvanized/Aluminium Coated/Carbon//Alloy/Precision Bright/Black/1/2"-4"/Oiled/Round/Square ASTM/JIS Steel Pipe Tube

  • Cold Rolled/Cold Drawn ASTM/En/JIS/DIN/GOST Carbon/Alloy Steel Tube Carbon Seamless Steel Pipe

  • Hollow Graphite Tube for Continious Copper/Brass Casting

  • Carbon Steel Pipe A106 Grb AISI, ASTM, DIN, JIS, GB, JIS, SUS, En, etc.

  • A335 P22 P9 P91 P5 Alloy Steel Pipe Seamless Welded Steel Tube / Carbon Mild Low Alloy Steel Pipe

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ASME SB

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Ms Pipe SAE1010 1020 1045 Hot Finished High Pressure Seamless Carbon Alloy Steel Pipe

  • Ms Pipe SAE1010 1020 1045 Hot Finished High Pressure Seamless Carbon Alloy Steel Pipe

  • Stainless/Seamless/Galvanized/Spiral/Welded/Copper/Oil/Casing/Alloy/Square/Round/Aluminum/Precision/Black/API /Carbon/304/Oval/Cold Drawn//Line/Steel Tube/Pipe

  • Hot Dipped Q195 Q235 Q345 Seamless or Welded Round Cold Rolled Steel Pipe Galvanized Steel Tube Galvanized Steel Pipe for Scaffolding

  • ASTM A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe St37 C45 Sch40 A106 Gr. B A53 Stainless Seamless Steel Tube Construction Manufactur

  • China Products/Suppliers. ERW Galvanized Mild Steel Pipe Construction Material Gi Pipe

  • 15crmog Internal Thread Seamless Steel Pipe Manufacturer

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steel round tubes

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Seamless ASTM A213 Tp316 Stainless Steel Pipe for Petrochemical Plants

  • Seamless ASTM A213 Tp316 Stainless Steel Pipe for Petrochemical Plants

  • Pipe Suppliers ASTM A106 A53 Gr. B API 5L Seamless Steel Pipe Hot Rolled Alloy Large Diameter Thick Wall Sch40 Sch80 Carbon Steel Fluid Fire Boiler Tube Pipe

  • ASTM A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe St37 C45 Sch40 A106 Gr. B A53 Stainless Seamless Steel Tube Construction Manufactur

  • Ruissa Standard GOST 8732-78 API 5L ASTM A106 A53 Grad B Round Black Carbon Seamless Steel Pipe

  • Carbon Steel Seamless Pipe&Tube A355 P5 P11 En10210 En10216 DIN17175 Round Hot Rolling Alloy Steel Tubular 4130 4140 Q345 13cr

  • Forged Diagonal Tee of Alloy Material

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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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