1. The design of Oil dipping is with gap sealing type. The adjustment of oil supplement is stable and reliability.
2. The adjustment of oil supplement can be adjusted in a circle with linearity. It is easy to adjust the oil supplement according to the indication.
3. Online refill design with big oil bowl.
4. Special oil dipping design, the oil is easy spraying by very low pressure.
5. Easy to use and mount.
6. Design by "pressure equivalent method" for stable, reliable with good pressure controlling performance.
7. Special air flow guiding design to general constant and stable rotating air flow to separate water and particles from air.
8. Auto semi-auto and manual drain types are available.