1,purity the waste oil to diesel 2,deal waste oil,plastic,tyre oil,waste engine oiland crude oil 3,negative pressure prodution Main Technical ... of products. 4. The output capacity of pure raw oil is not less than 80%. 5. The design of ... 2. Waste oil, e.g. waste diesel, waste engine oil and waste oil dregs etc 3. Waste raw oil 4. Waste washing oil The vacuum used engine oil distillation equipment ...