... /m2 Z30-Z300 Techniquehot dipped galvanizing , electro galvanizing, alu-zinc coating, prepainted, color coating. etc.Surface Processing regular/mini/zero spangle, chromated, skin ... /oiled,TENSION LEVELLERT SKIN PASS anti-fingerprint/un-anti-fingerprint,Coating APPLICATIONStructural use ,roofing, commercial use, household appliance, industry, familySPECIALAPPLICATIONWear resistant ...