... Price with High Quality Timely Delivery Steel Prefab Module Steel House The steel structure buildings have many advantages, ... for steel structure workshop and warehouses,large supermarkets,logistics warehouses, showrooms, hangar,villa,prefab house,container house etc ... , Galvanized15Roof beamThe trusses are composed of Q235 steel , Galvanized17OptionElevated ceilingCeiling of mineral wool acoustic panel ...