Roll forming machines for roof panel. The following profile is only for your reference. Material: Thickness: 0.4-0.6mm Material: Gavanized sheet, G245 Feeding width: 1000MM Profile of products: YX25-205-820 Height: 25MM Pitch: 205MM Effective width: 820MM Profile drawing: Process: 1. Hydraulic uncoiler 2. Feeding rack 3. Main machine 4. Hydraulic cutting device 5. Products rack