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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
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  • About us
    • About us
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  • Home
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rectangular tube

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ASTM A672 B70 Cl32 Low Temperature Reheat Steam Pipelines Round Pipe ERW Steel Pipe Welded Black Carbon Steel Pipe

  • ASTM A672 B70 Cl32 Low Temperature Reheat Steam Pipelines Round Pipe ERW Steel Pipe Welded Black Carbon Steel Pipe

  • Cheap Honing Seamless Steel Tube High Pressure Alloy Thick Thin Precision Bright

  • 12cr1MOV Structural Alloy Steel Seamless Boiler and Heat Exchanger Tube

  • ASTM A36 A53 A106 LSAW SSAW Sawl ERW Large Diameter Sch 40 Alloy Steel Carbon Steel Spiral Welded Tube Pipe Building Material

  • The China Manufacturer Sells 15CrMo and 42CrMo Alloy Seamless Steel Pipes

  • Sungraf Carbons High Purity Graphite Recarburizer for Iron and Steel Casting

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alloy seamless square tube

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ASTM A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe Seamless Steel Pipe Good Quality Steel Tube Hot Sale

  • ASTM A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe Seamless Steel Pipe Good Quality Steel Tube Hot Sale

  • Alloy Plate 15CrMo 35CrMo 25cr1mo ASTM ASME SA204 SA302 SA387 SA515 SA516 SA537 Q345 Q390 Q420 Q460

  • SA210 SA210c T11 SA213 T12 T22 T23 T91 T92 Boiler/Heat Exchanger Steel Pipe Alloy Seamless Steel Tube / High Pressure Steel Pipe

  • China Manufacturers Spiral L G H Type Welded Aluminum Copper Alloy Steel Fin Rolled Exchanger Heat Finned Tube for Heat Exchanger /Air Heater

  • 15mo3 13crmo910 10crmo910 Seamless Steel Pipe DIN 17175 Alloy Steel Tube

  • Alloy Steel Mechanical Tube Gear Steel Pipe 1.6523 20CrNiMo Sncm220 8620 SAE 8620h Hot-Rolled Alloy Pipe for Round Steel Tube Structure

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cr round to square tube

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Q345 Hot-Rolled Low Alloy Galvanized I-Beam H-Beam

  • Q345 Hot-Rolled Low Alloy Galvanized I-Beam H-Beam

  • Cylinder Seamless Steel Tubes 34CrMo4 37mn

  • Top Quality 4130 Seamless Steel Tube 42CrMo 15CrMo Heat-Resisting Alloy Steel Pipe

  • Cold Rolled/Hot Rolled/Bright ASTM AISI JIS 201 202 2205 304 316L 310S 410 430stainless Steel Pipe/Stainless Steel Square Tube/Stainless Steel Welded Pipe

  • Factory SUS 316L 201 304 Welded Ss Pipe Steel Tubing Stainless Steel Pipes Stainless Steel Tube / Pipe

  • Petroleum Mechanical High-Temperature Galvanized GB/T-ASTM/ISO Q215/Q345/Q390/Q420 Low-Temperature 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.

Products Category

  • 15crmo Alloy Seamless Steel Pipe
  • Alloy Steel Pipe
  • Astm A335 P91 Pipe
  • Alloy Steel Pipe Din 17175

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