aluzinc 1.ISO9001 2.ASTM A792, JIS G3321 JIS G3317 3.Grade 33 ... ….SPCC- SPCG…….MODEL NO.(0.12-1.5)*1250MMor under0.16-1.5*1250MM or under0.16mm-1.5mm*1250mm or underCorrugated width: 850MM ... , 820MM, , 900MM,760MM, 688MM,880MM, 750MM, 840MM, 373MM, 990MM, 918MM,875MM,……0.4-2 ... tied around belly of coil at about equal distance.5.CERTIFICATE galvalume steel coil