Chongqing Zhongou Oil Purifier Manufacture Co., Ltd is a high-tech Company which is dedicated to researching, developing , manufacturing and selling lube oil purification equipment. Zhongou used oil purification equipment series are extensively used in the fields of electric power, petroleum, natural gas, mechanical manufacture, steel, metallurgy, railway, aviation etc. which consume lubrication oil. We promise to offer fastest and best working for you! To see is to believe.You are kindly invited to come to Chongqing ,China to visit our company and production shop.So if you are intrested in our produc ... more