Chongqing Dingneng Oil Purifier Manufacture Co., Ltd. was grown out of the Chongqing Dingxin Oil Purifier Factory which founded in 2002. Through many years’ hard work, we had become a hi-tech joint-stock company. Run the business all over the world, we have had the competitive of international core technique and engaged in products' development,produce,sell and service.

The equipment we developed can save the sources and costs, reduce the pollution and these machines are used to many fields such as the electric power, petroleum chemical, aviation, machinery, shipping, mine, metallurgical industry, railway and so on, save sources and costs and also play an important role in reducing pollution.

Our products:
Insulating Oil Purifier
Tubine Oil Purifier
Lubricating Oil Purifier
Fire-resistance Oil Purifier
De-impurity Oil Purifier
Waste Engine Oil Regeneration
Other additional functions
Oil instruments
Filter Elements

We can make the specified machine as per users options:
1.Trailer type with fully closed for protecting oil purifier machine(Waterproof and dustproof)
2.Choosing different kinds vacuum pump, oil pump, and electric parts.
3.Anti-explosion (EX type) electric parts.
4.Equips moisture sensor and dielectric strength tester on the machine.
5.Filter elements for different requirements on filtering precision
6.Stainless steel material for oil purifier body.