1.Thickness:0.3m-6mm 2.Competitive price 3.Surface: be punched,be sprayed and be welded Each Metal (Shanghai) Co., Ltd ... is a Factory-direct provider of all kinds of steel structure buildings and material plant. We specialize in design ,fabricate construction , ... all over the country more than 20 provinces, municipalities and autonomous regions, and have been exported to Europe, North America, the ...