full hard corrugated roofingsheet 1,thinnest can be made 0.135mm 2, ... /700/750/800mm 3,G30/Z120g/m2 4,300piece full hard zinc coated corrugated steel roofing sheet/steel tile Z100g/m2 ... treatment /untreated unoile/oiled,TENSION LEVELLERT SKIN PASS anti-fingerprint/un-anti-fingerprint,CoatingAPPLICATIONStructural use ,roofing, commercial use, household appliance, industry, familySPECIALAPPLICATIONWear ...