Carbon Square Rectangular Tube Q235B SQUARE/RECTANGULAR TUBE

Carbon Square Rectangular Tube Q235B SQUARE/RECTANGULAR TUBE, Carbon Square Rectangular Tube, Hollow Section Steel Tube, square pipe, 1.Standard:GB/T6728--2002,,ASTMA500GR.A.B.C,JIS G3466 Steel grade:Q195--Q235 Sizes:10mm*10mm---1000mm*1000mm/10mm*20mm---500*1000mm Thickness :0.6*30.0mm The section shape:square/rectangular Country of origin:China(Mainland) Provinces :Tianjin Application :Structure Pipe The production process: ERW Certificate:CE Whether the alloy:Non- alloy Factory :yes 2.Product display: 4..Trading information : The measuring unit：tons Fob price:450---690 Minimum order quantity :25tons