... color:Top:18-20um,backside:5-7um, Coil ID:508&610mm (PPGI) Pre-painted galvanized steel coil.1) Standard: GB, JIS, ASTM, SAE,DIN ... 1250mm.5) Zinc:50GSM --275GSM6) Coil ID:508mm/610mm7) Coil weight:3-8ton8) Surface Treatment: galvanized, oiled, polished, colored.9) Type of painted:PE ... in the sheet metal processing and furniture (PPGI) Pre-painted galvanized steel coil.