预涂镀锌/镀铝锌钢卷

With GI/GL as base metal, after pre-treatment (degrease and chemical treatment) and liquid dope with several layers of paint, such steel coil is called pre-painted galvanized/aluzinc steel(PPGI/PPGL). PPGI is capable of decoration, molding, and corrosion resistance. PPGL displays superior workability, durability, and weather resistance. It is mainly used in roofs, roof structures, surface sheets of balconies, frames of windows, doors, the door of the garage, roller shutter door, booth, Persian blinds, cabana, refrigerated wagon, door, frame of door, light steel structure of the house, sliding door, folding screen, ceiling, internal decoration of elevator, etc.