... side and 7+/-2 microns on back side PPGI/Steel Coil Sheet : 1,PPGI,Zinc:60-80g or as your order ... trade company, our factory produce prepainted galvanized steel coil(PPGI),prepainted galvalume steel coil(PPGL),galvanized steel coil(GI),galvalume ... organization of the group company. the details of our PPGI:NAMEPPGI/Steel Coil SheetCERTIFICATEISO9001;2008base materialhot-dip galvanized steel coilJIS ...