... easy install 3.waterproof,fireproof,heatproof,windproof,soundproof Warehouse:1.good-look and can save much space ... choose what size you want.3.Compared with the normal warehouse, it's more cheaper. It will save ... period.5.fireproof, waterproof and heat insulation.The main material:The panel :Steel plate: is 0.4mm ... panel of 50mm, 75mm, 100mm thickness. The steel structure:The main steel is hot-roll H-style ...