Hangzhou Heavy Steel Pipe Co.,Ltd - Hangzhou, China


Q235B, Q345B, S235, S355, ST37, ST52 Welded ERW Steel Pipes, Structural Steel Pipe ASTM A53, A106, DIN1626, 2448, JIS Black steel pipe / ERW st ...
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 638

Low Alloy Steel Pipe, ERW Welded Steel Pipes With MTC EN 10204 / 3.1, ASTM A53 For Piling, Carpentry, Structural Work Round steel pipe / ASTM s ...
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 515

ERW Welding Steel Pipe, Longitudinally Welded Steel Pipes, DIN, EN, ASTM, API Pipe Tube With Square / Bevelled Cut ERW welded steel pipes / bla ...
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 537

EN10217 Steel Tube, LSAW / DSAW Large Diameter Welded Steel Pipes, Low Pressure Liquid Transportation Pipe EN10217 / LSAW pipes / large diamete ...
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 619

Black Round Welded Steel Pipes For Structure, Q345B, S355 Circular Steel Pipe With Internal Beam Removed Round steel pipes / piling pipes / hea ...
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 570

ASTM A53, ASTM A252 High Frequency Welded Steel Tubing, Oil Pipeline / Gas Pipes, ERW Carbon Steel Pipe Carbon steel pipes / high frequency wel ...
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 529

Q345B, S355 Welded Steel Tubes / Pipes, Round Heavy Wall Pipe With Beveled Ends / Plain Ends Steel pipe / steel tube / structure pipe / wel ...
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 519

ASTM A53, A106, DIN1626, 2448, JIS, BS Standard Welded Steel Pipes, ERW Black Steel Pipe Tube Black steel pipe / ERW steel pipe / structural st ...
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 532

Carbon Steel Beveled Ends Pipe, Q195, Q235, Q215, Q345 Welded Steel Pipes BS 1387, GB/T 9711.1-1997 Welded tubing / Steel pipe/ steel tube / ca ...
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 503

Round Seamless Welded Steel Pipes / Tubes, API 5L Pipe, ERW Carbon Steel Tube Customized ERW tube / welded round pipe / Steel pipe / steel tube ...
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 536

Structural Welded Steel Pipes, Piling Pipe, Welding Round Tubing For Liquid / Gassy Transportation ASTM A53 tube/Steel pipe/ steel tube / ERW s ...
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 503

BS 1387, DIN 1626, ASTM ERW Welded Pipes, Carbon Steel Pipe, 88.9 - 400MM OD For Oil, Gas, Water Transportation ERW steel pipe / black steel pi ...
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 538

ASTM A53 ERW Welded Steel Pipes, S235JR Pipe, Welding Steel Tube 5.8M, 6M, 11.8M, 12M Customized S235JR pipe / ERW steel tube / black steel pip ...
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 527

Welded Steel Pipes, Q235, Q345B, S355, ST52, Q195 - Q345 Hot Galvanized / Black Paint / Transparent Oil Welded Tubing Welded tubing /Circular ...
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 526

ASTM A53 / API 5L Welded Steel Pipes, Weld Carbon Steel Pipe ERW / LSAW / SAW / SSAW Welding Steel Tubes Welded tubing/Circular welded pipe/ERW ...
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 509

Q235, Q345B, S355, ST52 Welded Steel Pipes, Welding Steel Pipe, ERW Round Pipe ASTM, API 5L PSL1 Welded tubing / Circular welded pipe / ERW pip ...
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 513

S235 S275 S355 Q235 Q345 Round Alloy Steel Pipe, ERW Longitudinally Welded Steel Pipe For Fluid Conduction Round steel pipe / ASTM steel pi ...
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 499

DIN, EN, ASTM, API ERW Steel Pipe,Welded Carbon Steel Tube With Varnished, 3PE, 3PP, FBE, Galvanized Surface ERW welded steel pipes / black pip ...
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 527