... concrete structure building system, the light steel structure projects have a series of advantages, such as large span, low demands on ... speed,snowload,earthquake (take any other serious weather into account)D)material for wall and roof : EPS,PU,PVC or ... pictures4)Load: 40FT GP,20FT GP, 40HQ,40OT5.Service Scope:Industry: workshop, warehouse, and other industrial facilities.Commerce: mall, hotel, ...