Aluminium&Aluminum (Sheet) Corrugated Roofing Sheet Grade: 1xxx, 3xxx,5xxx series Temper: H12 H14 H16 H18 H22 Aluminium&Aluminum (Sheet) Corrugated ... :1200mm,1240mm,1270mm,1520mm,1570mm,others width: according to your requirements.Usual Alloy: 1 series, 3series ,5 series , others alloy: according to your requirements ...