1. Specification of working tube: sintered tube ￠6mm~￠8 mm, wall thickness 0.2~0.5mm (except single/bilateral powder) 2. Working tube length: 130mm~420mm 3. Work station: 8 stations work at the same time 4. Working efficiency PPH: about 480~550 pieces (according to the tube type) 5. Operation mode: automatic vacuum machine or automatic water filling and vacuum integrated machine, the program can be switched arbitrarily. 6. Operation features: automatic water injection + vacuum U-shaped sealing without scraps. 7. Staffing: 1 person can operate 3 machines at the same time, and the per capita output is 1500 pieces and above 8. Operation mode: automatic water injection + automatic erection vacuum operation 9. Power supply voltage 380V, power: about 10KW 10. Working air pressure: 6~7Kg/cm 11. Equipment size: length 2450mm width 1200mm height 2400mm (main frame + vacuum pump hydraulic station frame) 12. Equipment rack: square tube welding rack, the surface paint can be customized according to customers, generally electric box gray 13. Equipment weight: about 1200Kg