ZN Oil Filtering Machine Co.,Ltd
is a leading oil purifier manufacturer in China, which engages in developing, producing, selling a series of oil purifier such as transformer oil purifier, turbine oil purifier, engine oil purifier, lube oil purifier and so on. We practice in this line for eight years, so we have a strong technology and gain rich experience. Our products have been exported to many countries, and get a high reputation.

We offer oil purifier machines as:
1. Insulating oil purifier
1.1. Series ZY: Zhongneng vacuum insulation oil purifier
1.2. Series ZY-A: Zhongneng Vacuum insulation oil automation purifier
1.3. Series ZY-R: Zhongneng vacuum insulation oil regeneration purifier
1.4 . Series ZYB: Zhongneng Multi-Functional oil purifying machine
1.5. Series ZYD: Zhongneng Double-stage vacuum transformer oil purifier
1.6 Series ZYD-A: Zhongneng double-stage vacuum transformer oil automation purifier
1.7. Series ZYD-R: Zhongneng double-stage vacuum transformer oil regeneration purifier
1.8. Series ZYD-M: Zhongneng Mobile Type Transformer Oil Purification Plant, Oil Recycling
1.9  Series ZYD-E: Zhongneng Enclosed Type Transformer Oil Purification Plant, Oil Recycling

2. Turbine oil purifier
2.1. Series TY: Zhongneng vacuum turbine oil purifier
2.2. Series TY-R: Zhongneng vacuum turbine oil regeneration purifier
2.3. Series TY-A: Zhongneng vacuum turbine oil automation purifier

3.Lubricating oil purifier
3.1. Series LY: Zhongneng vacuum lubricating oil purifier
3.2. Series LY-R: Zhongneng vacuum lubricating oil regeneration purifier
3.3. Series LY-A : Zhongneng vacuum lubrication oil automation purifier

4. Engine oil purifier
5. Diesel oil, gasoline oil and fuel oil purifier
6. Transformer oil regeneration device
7. Multi-Functional oil purifying machine
8. Fully Automatic Insulating Oil Dielectric Strength Tester (BDV Tester)