1. Machine specification: forming thickness)1-1.5mm, yield strength≤G250Mpa
2. Forming speed: 3-4M/min (EXCLUDING CUTTING STOP TIME)
3. Forming roller: about 16 stations
4. Main motor power: 11KW
5. Roller material: 45# forged steel, surface coated with chrome
6. Main shaft material: 45# steel
7. Main axis dia.: ￠68mm
8. Hydraulic cutting pressure: 10-12Mpa
9. Cutting method: hydraulic powered, cutting after roll forming.
10. Cutting blade material: Cr12 quenching treatment
11. Electrical controlling system: Whole line adopted PLC control, cut to length tolerance≤2mm

Weld pipe is suitable for the shutter door series together, widely used for garage door, the sectional door, door frame, windows.