Product features:

1, environmental protection: a range of low noise, noise 50-65 DB

2, energy saving: power saving, low maintenance costs

3, stability: only the disc movement, low vibration and high stability

4, durability: very low oil content, the whole no wearing parts

5, exquisite: small size, displacement, energy efficiency ratio

6, economy: compared with the same specification of screw-type, more economical