... structures, steel bulding, metal building, modular house, steel frame for warehouse,workshop, garage etc, steel beams, other riveting ... or hot dip galvanize! 10) Packing: Main steel frame without packing load in 40'OT, roof and wall ... galvanized iron only. B)Light Steel Truss:Large-scale manufacturing factory, logistics, warehousing, supermarkets and other large-scale constructions.Characteristic ...