1.Sheet Thickness:0.35-0.42mm 2.Roll Stations:23 3.Feeding width:914mm Usage Of Roof Panel :The roof 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 advantages, such as easy installation, short building ...