With 18-years' manufacturing and exporting experience, GNWW can supply competitive Square Tube with following details:
Size:According to customers' requiremnt.
Standard:ASTM A500 GR.A/B/C, S235JR/275JR/355JR/S275J0/S355J0/S275J2/S355J2
Surface: black /pre-galvanized or hot galvanized/ oil /painted
Usage:Mechanical & manufacture, Steel structure,Shipbuilding, Bridging ,Automobile chassis
200 Tons ASTM 500 Grade A Square Hollow Section Shipped To Germany
200 Tons ASTM 500 Grade A Square Hollow Section Shipped To Germany
Galvanized Square Tube Carbon Square Tube Reference:
