Painting structureTop surfaceBottom surfaceMarkPrimer coating + Finish coatingNo coating2/0Primer coating + Finish coatingPrimer coating or single back coating2/1Primer coating + Finish coatingPrimer coating + Finish coating2/2Primer coating + Finish coatingPrimer coating + Finish coating3/3Type of CoatingCharacteriaticPolyesterGood adhesion, rich colors, a wide range of outdoor durability and moldability, medium chemical resistance, and low cost.Silicone-modified PolyesterGood film hardness, excellent wear resistance and heat resistance, good outdoor durability and chalk resistance, general gloss retention and flexibilityHigh Durability PolyesterExcellent color retention,outdoor durability, chalking resistance and UV resistance, good film adhesion, colorful, cost-effectivePolyvinylidene FluorideExcellent color retention, outdoor durability and chalk resistance and UV resistance, excellent solvent resistance, good formability and anti-dirty resistance.Important informationstandardJIS EN GBTfinishingcolornamePPGI,ppglweight4.5mt/coilthickness0.12-2.5mmGradeCGCCwidth700-1250mmmaterialGalvanized steel coilSize of zinc flower100g/㎡Production processPayoffreel.shear,welder,entrylooper,pertreatment ,dryer,coater,cooler,exit looper,recoller