... .326~0.8mm thick,(1150mm wide), or sandwich panel with EPS, ROCK WOOL, PU etc insulation thickness around 50mm~100mm 8 ... Wind resistance rolling door(within 15m2) Window Alu.alloy(can with skylight) Usage Warehouse,workshop,shopping mall,exhibition,supper market ... Wind resistance rolling door(within 15m2) Window Alu.alloy(can with skylight) Usage Warehouse,workshop,shopping mall,exhibition hall,supper ...