seamless welded and black steel pipes

Product WELDED STEEL PIPE Specification Section shape: round Thickness: 0.4mm-16mm Outer diameter: 20mm-660mm Standard BS1387,GB3091,ASTM A53, B36.10, BS EN1029, API 5L, GB/T9711 etc Material Q195, Q235, Q345; ASTM A53 GrA,GrB; ST37,ST52, 16Mn,etc. Fabrication Plain ends, ...

Come From 中建三泰(北京)国际贸易有限公司

Quality Standard: LSAW, DSAW: GB/T3091 Welded steel pipe for low pressure liquid delivery GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines IS: 3589 Steel tubes for water and sewage IS : 1978-1982:Steel tubes for use in transportation of oil; gas & ...

Come From Hebei Tirico Pipeline Co.,Ltd

Our tube are applied to petroleum,power,gas metallurgy ,papermaking ,chemical,medical equipment ,aviation ,boiler heat, exchanger,shipbuilding,construction. The Outer Diamente we can produce is from 1/2\'\' to 16\'\'with Wallthicknessfrom 0.8mm- 20mm and Length could be from ...

Come From Tianjin Friend Import and Export Co.,Ltd