We offer oil purifier machines as:1. Insulating oil purifier2. Turbine oil purifier3.Lubricating &hydraulic oil purifier4. Engine oil purifier5. Diesel oil, gasoline oil and fuel oil purifier6. Transformer oil regeneration device7. Cooking oil purifier8. Multi-Functional oil purifying machine9. Fully Automatic Insulating Oil Dielectric Strength Tester (BDV Tester)Certificate for the machine: ISO9001:2000 CE mark & SGSPls contact with me immediately for more details, we will provide you BEST MACHINE WITH BEST PRICE & Service!