... Manufacturer for 10 years Perforated and punched sheet Black sheet ironIn our factory, Black sheet iron is made by high speed feed ... or radiused and welding. Cut pieces of mesh can be made to your specific requirements.ApplicationBlack sheet iron can be extensively ... , Galvanized steel, Aluminum, Brass, nickel sheets, ect.Available shapeBlack sheet iron can be Round, square, long round, triangle, scale, ...