Hot! Galvanized corrugated sheet: 1.Excellent waterproof performance. 2.Handsome appearance. 3.Light in weight, heat insulat Hot!Galvanized corrugated sheet:thickness0.2~1(mm)Effective width470,740,760,820,840,860,900,970(mm)Lengthaccording to customer's requestCompression strengthstrongConventional colorOcean blue, tephrosiouslifetime8 yearsCharacterLight in weight, heat insulation, water ...