... 1.2mmWidth :500mm -1250mmZinc coating :80g/m2-275g/m2spangle :regular /small /big /zerosteel 1.ISO 9001 2.ASTM A653 ... plates—corrugated sheets/plates. hot rolled-cold rolled SURFACE TREATMENTMini/regular/big/zero spangle, ,Chromate treatment/ chromate-free treatment/ ... SKIN PASS anti-fingerprint/Un-anti-fingerprint, coating…Mini/regular/big/zero spangle, ,Chromate treatment/ chromate-free treatment/ ...