Roofing Sheet, Galvanized Steel, Galvalume Steel manufacturer / supplier in China, offering 40-Foot Expandable Prefabricated House and Its Accessories (prefabricated house galvanized frame and roof floor), GB/T 3091 Q235B Plastic-Coated Pipes with Anti-Corrosive Inner/Outer Layer for Chemical and Water Pipeline Engineering., 40FT Expandable Container House and so on.