1.Sheet Thickness:0.3-0.6mm 2.Effective width:720mm 3.Feeding width: 914mm 4.Used As Roof Panel In Steel Construction Usage Of Roof Panel :The roofing panel machines can produce various of steel roof and wall panel, it is a new building materials ,the products are widely used as the roof and wall of factory, warehouse, garage, gymnasium, exhibition center, cinema, theatre, etc. It has many ...