hongqing Zhongneng Oil Purifier Manufacture Co., Ltd is the leading manufacturer of high vacuum oil purifiers in China, which engages in developing, producing, selling a series of oil purifier such as transformer oil purifier, turbine oil purifier, lubricating oil purifier, fuel oil purifier, engine oil purifier, vegetable oil purifier, cooking oil purifier, car oil regeneration system, hydraulic oil purifier, compressor oil purifier, gear 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.