Main technical parameters1. Power supply: single phase 220v 50hz 500w 2. Air supply: 5 -7 kgcm2 3. Eificiency: 5000- 8000 pcs8h 4. Applicable tube diameter: 6mm - 12 mm 5. Applicable tube length: 150 mm - 800mm ( custom-made) 6. Size ( l * w * h ) : 1700*600*1000 ( mm ) 7. Weight: 230kg