1. made from galvanized steel coil 2. light weight, easy install 3. beautiful shape Model: TW8361. Thickness: 0.5,0.6,0.8mm2. Rib height: 18mm3. Effective width: 836mmThis corrugated sheet is made from Aluminium material, with the features of light weight, easy installation. And it is widely used as the roof and wall in light structures.Wellcome inquiries and we will reply in 24 hours.Tel:86-571- ...