... GI/GL—color coatedPaintingTop painting:18~25μmBack painting: 7~10μmToleranceThickness: +/-0.02mmWidth:+/-2mmFeaturePrepainted Steel Coils have excellent performance of ... , billboard, typewriter, instrument panel, weight sensor, photographic equipment, coffin, fence, Top PPGI for Household Appliance ConstructionOutsideWorkshop, agricultural warehouse, residential precast unit ...