... requirement 4:ID:508-610mm Brick prepainted galvanized steel coil 1.Introduction SpecificationBase ... MaterialHDGIALUZINCCRGradeSGCC, DX5ID, ASTM, EN10142, S350GD, etcThickness0.17~1.00mmWidth≤1250mmZinc Coating50~200g/m2PatternWood imitation, Marble, Brush Brick ... dividing walls, door frames, light house steel structures, sliding doors, screens, ceilings, ...