Chongqing Zhongneng Oil Purifier Manufacture Co., Ltd. which affiliated to Zhongneng Group, is a leading oil purifier manufacturer in China. We have been engaged in developing, producing, selling a series of oil purifiers such as transformer oil purifier, turbine oil purifier, engine oil purifier, lube oil purifier and so on. Practicing in this field for eight years, we have had strong technology and gained rich experiences. Product-catalog: For insulating oil (transformer oil, mutual inductor oil, valve oil) -Highly effective vacuum oil purifier (series ZY ) -Computer-Tested Highly Effective Vacuum Oil Purifier (series ZYA) -Multi-function Transformer Oil Treatment Machine (s ... more