... steel coils: 1)zinc 40-275gsm 2)thickness: 0.17-1.2mm 3)width: 600-1250mm 4)color: red/sea blue/white/grey PPGI cold roll steel ... SystemProduce according to RAL Color System or as per buyer’s color sample.Painting structureTop ... , light steel roof structure, folding screen, elevator, stairway, vent gutterElectrical applianceRefrigerator, washer, switch cabinet, instrument cabinet, air conditioning ...