... 1250mmZinc Coating50~200g/m2PatternWood imitation, Marble, Brush Brick, and Camouflage series, etcPaintPE , PVDF , SMP , HDPCoil ... for 300 hr , no bubble , no color change and no peel-offAlkali resistanceDip in 5% NaOH liquor ... for 300 hr , no bubble , no color change and no peel-off 2. The construction of product3 ... can be roll forming2.the color not change even after being roasted under high temperture ...