Being engaged in researching and manufacturing oil purifier, oil filtration and oil recycling equipment, Chongqing Tongrui Filtration Equipment Manufacturing Co.,Ltd is a very professional and reputable manufacturer with unique technology and rich experience in oil purifier industry, all the products manufactured by us confirm to international standards in quality and efficiency.

we have cooperated with many customers around the world and have good quality control such as ISO9001,2000 and CE certificates. Our machine mainly sold to Middle East(Dubai, Pakistan, Yeman, Saudi Arabia), Southwest of Asia(Singapore, Malaysia, Indonesia, Viet nam, Cambodia, Philippines, Hongkong), Africa(Egypt, Kenya, Mali, Lybia),Europe (Italy, England, Albania, Spain, Greece) and South America (Hondurase,Mexico,Colombia, Chile,Peru) etc.


We abide by the purpose of quality is first, customer is first, welcome to visit our factory and cooperate with us warmly and sincerely. our company is committed to provide excellent technical and after-sales service,and we emphasize on win-win,hope we can establish good business relationship, Let us hand by hand to create our future.

Our products as follows :
1. Insulating/ Transformer oil purifier

1.1. ZJA Double-stage vacuum Transformer and insulation oil purifier
1.2. ZJR Multifunction Oil Recycling machine
1.3. ZJL Mobile Transformer oil purifier
1.4. ZJB Single-stage vacuum insulation oil purifier

2.Engine oil recycling plant
2.1.NRY Engine oil Recycling plant

3.Lubricating oil, Hydraulic oil purification plant
3.1. ZJD Vacuum lubricating oil purifier
3.2. ZJD-R vacuum lubricating oil decolorization plant
3.3 ZJD-F Oil Purifier for Fuel oil, Light oil
3.4 ZJD-S Oil Water Separator

4. Portable Mini Oil Purifier and Oiling Purifier
4.1 YL Portable Mini Oil Purifier

5. Turbine oil purifier
5.1. ZJC vacuum turbine oil regeneration purifier
5.2 ZJC-C Tongrui Vacuum Oil Water Separator

6.Other products:
6.1 BZ Transformer Oil Decolorization system
6.2 ZL Multi-function oil purifier
6.3 DIR Distilling machine
6.4 DDR Diesel Fuel Oil Distillation Equipment  


7. Chemicals: 
7.1 Tetraethylene Pentamine (TEPA) 
7.2 Activated White Clay
7.3. Water Glass (sodium silicate  )