... PPGI ,PPGL AND GI(color coated steel coil and galvanized steel coil)ppgi,Color Coated Steel Coil ,gi,GI or PPGI,prepainted galvanized steel coils,GI AND PPGI,,construction ... are specialized in types of hot dipped galvanized, galvalume, prepainted steel products Galvanized steel sheet /coil features: 1. Zinc coating :50-120g( as required ...