... purify the used machinery oil, hydraulic oil, compressor oil, motor oil, mediate-load gear oil, cooler oil, steel rolling oil, quench oil, flash swift quench oil, etc. in mine ... ≤1Equipment weight5807007508501100140015501650190020002200Re-production oil L/Day 200 300 500 800 1000 1500 2000 2500 3000 3500 5000 efficient vacuum multi-function oil purifier