Fire Damper Outer Frame Full Automatic Production Line - High Efficiency and Quality Assurance

1. Fast speed: save labor, can produce 300 – 400 frame 8 hours per shift 2. High precision: hole distance error ± 0.3 mm, length error ± 0.3 mm 3. Save material: the process design of cutting first and then forming ensures the whole process from debugging to production without waste. 4. Good forming effect: specially designed rollers to ensure less abrasion to zinc layer after galvanized sheet is formed. 5. Cover a small area: the total length of the line is only 15 meters.