Material:Sandwich Panel Use:Warehouse,Workshop,Plant,Shop,Villa,Kiosk,Booth,Sentry Box,Guard House,Hotel,House,Carport,Office,Toilet certification:CE,ISO9001,SGS,TUV size:20ft,4ft wall:EPS/Rock Wool/PU sandwich panel Floor:Plywood/Fire-proof board, PVC Frame:Steel frame Window:Plastic Steel/Aluminum alloy double glass Performance:waterproof,fireproof,anti-corrosion Life span:20 Years Connection Plate:Steel Door:Security door Show More