Steel Plate, PPGI, Seamless Steel Pipe manufacturer / supplier in China, offering Hot Dipped Galvanized Steel Sheet Plate 1 2 3 4mm Zinc Coated HDG Galvanized Steel Plate, Thickness 0.2 0.3 0.4 0.5 0.8 1.0 1.2mm Dx51d Z275 Zinc Coated HDG Galvanized Steel Sheet, Manufacturers AISI JIS ASTM Z150 Z275 0.5mm 0.8mm 1mm Galvanized Steel Sheet Plate and so on.