Roll forming machines for tile roof. The following profile is only for your reference. Material: Thickness: 0.4-0.6mm Material: Gavanized sheet, G245 Feeding width: 1000mm Profile of products: YX28-207-828 Height: 28mm Pitch: 207mm Effective width: 828mm Step height: 15mm Profile drawing: Process: 1. Hydraulic uncoiler 2. Feeding rack 3. Main machine 4. Hydraulic stepping and cutting device 5. Products rack