Pump maintenance and repair and sales
- Rough vacuum pump (oil rotary type, dry type, lug type).
- High vacuum pump: Cryo Pump, Diffusion Pump, Turbo Pump.
1. Standard maintenance: routine parts replacement and internal cleaning.
2. Damage repair: such as replacement of oil rotary pump exhaust vanes, replacement of refrigerated pump helium circulation pistons, etc.
3. Sales of new pumps: assist in the evaluation and replacement of pumps to be replaced.