ST-44 square hollow pipes
Square Tube Dimension 20mm*20mm-1000*1000mm
Rectangular Tube Dimension 20mm*30mm-600mm*1000mm
Thickness 2mm-35mm
Length 6m-12m or as per customerâ??s requirements
Standards DIN,EN10210,EN10219,GB/T3094-2000,ASTM A500,JIS G 3466,GB/T6728-2002
Steel Grades Q195, Q235, Q345(16Mn), STKR400/490, A500, ST37/44/52, S235, S275, S355, etc.
Surface Treatment anti-rust oil, black painting, galvanizing
TPI SGS, BV, MOODY, CCIC can be arranged before shipment.
Packing in bundles with steel strips or in bulk as per customer request
Applications Construction framework,  trestle, motorcar cassis,flight terminal framework, shipbuilding, automobile axle pipe, MRT and so on