Roofing Sheet, Galvanized Steel, Galvalume Steel manufacturer / supplier in China, offering 40 Feet 72 Square Meters Foldable Double-Wing Expansion Integrated House with 3 Bedrooms and 2 Living Rooms High-Capacity Activity Box, Luxury 40FT Double Wing Extension Room Prefabricated Folding Container House Two Bedrooms One Bathroom Steel Expandable Prefab House, 0.13mm 1.2mm 2mm 14 Gauge Hot DIP Galvanized Steel Wire for Industry and so on.