... supply all kinds of steel structures, steel bulding, metal building, modular house,Steel frame for warehouse, workshop, garage etc, steel beams, other riveting and ... or V or other type bracing made from angle, round pipe, etcf) C or z purlin: Size from C120~C320, ... belts, Ventilators, down pipe, outer gutter, etci)Surfrace: Paint or hot dip galvanize!j) Packing: Main steel frame without packing load ...