... 3,ISO cert 4,quick delivery constrution use hot dip galvanized square and rectangular steel pipe/SHS/RHS 1. Outer ... , automobile-making, railway construction, container support, furniture, decoration and steel structure construction.10. Capacity:8500 tons per month11. MOQ ... stripes, bulk vessel, or as customers’ requirements. With double PVC weaving sheets or outer packing seaworthy polypropylene cases. ...