Galvanized steel S450GD+AZ Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds, Muffler, heat shields of exhaust pipe and catalytic converter, auto parts & accessories under the frame, signboard in hi

Galvanized steel S550GD+AZ Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds, Muffler, heat shields of exhaust pipe and catalytic converter, auto parts & accessories under the frame, signboard in hi

Prepainted steel clean series DC51 is colored steel, D represents the hot-dip galvanizing. DC51 steel has excellent high decoration and outdoor durability, but without manual cleaning and maintenance