Carbon steel Square pipe

Carbon steel Square pipeproduct description1.Side of Square:OD F10*10----100*100---300*300---600*600mm，Wall Thickness :0.5mm-25mm2.Rectangle pipe：OD J10*15-----150*50----300*400—600*550mm，Wall Thickness :0.5mm-25mm Length: 5m-12.5m3.Specification：GB/T6728-2002,GB/T6725-2002, GBT3094-2000，JG 178-2005， ASTM A500 JIS G3466,EN10210 or technical agreement4.Grade:Q195-Q235,Q345,20#,AlloySteelST37-2,ST52-3,S235,S355etc5.Packing:In bundles, Varnish coating, Anticorrosion heat