big steel pipe/tianjin pipe ASTM A106 A53Q OD:310-1420 W.T.6.0-60 Specificationsbig steel pipe/tianjin pipelarge diameter thick wall straight-seam weld pipe with good quality and competitive price ASTM A106...

CR Q195 welded carbon pipe/cold rolld steel pipe/CR/GI tube OD:6-219mm WT:0.2-2.5mm Q195 Q235 welded galvanized steel round pipe,black annealed welded pipe,bright annealed weled pipe Q195 welded carbon pipe/black pipe/cold rolld steel pipe/CR GI round...

big straight seam circular pipe Q235,Q345 OD:310-1420MM W.T.:6.0-60mm SpecificationsQ235,Q345  big straight seam circular pipe manufacture 1.OD:310-1420mm 2.WT:6.0-60mm 3.Material:Q235/Q345 4.MOQ:10tons ...

Cold-formed big/large diameter straight seam square pipe Q235Q345 Our products series,1.      Super-large pipes600X600X30mm:the pipe specification is :square pipe 100X100-600X600,rectangular pipe 100X80-700X400,with a wall thickness of 1.2-30mm and a...

Welded galvanized round steel pipe OD:20-219mm WT:0.7-15mm Q195~Q345 Specifications1)Name:Welded Galvanized Round Pipe Made In China 2)OD:20-219mm 3)WT:0.7-15mm 4)length:Max.12m 5)material:Q195~Q345 Welded Galvanized Round Pipe...

CR Q195 welded carbon pipe/cold rolld steel pipe/CR/GI tube OD:6-219mm WT:0.2-2.5mm Q195 Q235 welded galvanized steel round pipe,black annealed welded pipe,bright annealed weled pipe Q195 welded carbon pipe/black pipe/cold rolld steel pipe/CR GI round...

Welded galvanized round pipe OD:20-219mm WT:0.7-15mm Q195~Q345 Specifications1)Name:Welded Galvanized Round Pipe Made In China 2)OD:20-219mm 3)WT:0.7-15mm 4)length:Max.12m 5)material:Q195~Q345 Welded Galvanized Round Pipe...