A professional manufacturer of plants dealing with used lubricating oil & insulation oil in Chongqing, China. With our own engineers and technicians, we can design and manufacture the plants according to your requirements. Please feel free to contact us today, we will offer you excellent quality and competitive prices.
1. Lubricating oils: engine oil, turbine oil, hydraulic oil, gear oil, slideway oil, etc.
2. Insulation oils: transformer oil, switch oil, mutual inductance oil, etc.
3. Cooking oil & Vegetable oil

Chongqing Zhongou Oil Purifier Co., Ltd is a high-tech enterprise gathering research, development, manufacturing and sales as integral.
Since its foundation, Zhongou has concentrated on the precursor of technology innovation and best service for mission. With the help of strongly and leadingly technique research ability, advanced management and production equipments, perfect test method and strict quality control system and good after-sales service, Zhongou has developed into a professional manufacturer of oil-purifying equipments with outstanding quality, fine performance, the most numerous of models in Chongqing, China.
Our company owns a number of state-level oil purifying experts and experienced engineers. So far we has developed eight series and more than one hundred of different types of oil-purifier equipments with the independent intelligent property right.
The oil-purifier equipments of Zhongou are widely used in fields of electric power, petrochemical, mechanism, mine, railway, aviation, ship, military industry, etc. Particularly, we can offer pointed specification according to different need of our customers.
We believe that quality is the life of the enterprise and innovation is the power of success. To be a top-ranking enterprise is our ambition. We must develop steadfastly to achieve our target.