1, corrugated roofing sheets 2 ,used in roofing sheets 3, good ability of waterproof 4, passed ISO9001 5, BV, SGS inspect corrugated roofing sheetscorrugated steel sheet produced by galvanized steel sheet, Aluzinc steel sheet, Prepainted steel sheet.1.thickness:0.15-1.2mm 2.width:600-1250mm 3,ZC:60-120g 4, ISO passed5, SGS ,BV inspect6.Packing: export seaworthy packing 7. Used in roofing and wall ...