... Door is made of aluminum 6063 T5,controled by remote control, Electric remote control Aluminum Roll Up Door is made of aluminum 6063 ... certificate CE,TUV,ROHS,CCC. The quantity is based on Highest standard in China.We have the slats as bellow ... thickness is 0.7mmFunction:anti-sunlight,anti-rust,anti-lacerated, With rigid structure,theftproofing,noiseproofing,warm kepping.Aluminum roller shutter project ...