Gi; PPGI manufacturer / supplier in China, offering Aluminum Alloy Sheet Flat Sheet Alloy3003 H24 Plate Film Coating Paper Covered, Aluminium Sheet Pure Aluminum A1100 1050 Alloy H14 Plate, Guanxian 600-1100 mm After Zinc Metal Profile Prepainted Corrugation Galvanized Corrugated Roofing Sheet Suitable for All Kinds Eaves and Roofs and so on.