... and 7+/-2 microns on back side PPGI/Steel Coil Sheet : 1,PPGI,Zinc:60-80g or as your ... GI),galvalume steel coil(GL) and corrugated steel sheet.Our company is the only export organization of ... the group company. the details of our PPGI:NAMEPPGI/Steel Coil SheetCERTIFICATEISO9001;2008base materialhot-dip galvanized ... , commercial use, household appliance, industry, decoration...... PPGI/Steel Coil Sheet