... ,1200MM,1219MM,1250MM4.ZINC COATING:50-120G/SM, AZ COATING:25-60G/SM5.PAINTING COATING:20/5-7UM6.COLOR:RAL COLORS7 ... .Paint coating: Top coating: 5-7 micron epoxy plus 25 micron polyester. Reverse coating: 5-7 micron epoxy for single coating or 3+7 ... micron for double coating. 9.Film protection: Automatically ...