Chong Zhongneng Oil Purifier Manufacture Co.,LTD. is a professional mechanism manufacturer from Chongqing China. The company is joint-stock high-tech enterprise,After twenty years of development, company has grow into a comprehensive enterprise, engaging in vacuum oil purifier producing, airless tools producing, and Imp&Exp trading. Zhongneng products are widely applied in projects of transformer substation, electric department, steel structure, bridge, auto, railway, aviation, chemicals, petroleum etc. The products are exported to more than 30 countries and areas, such as Europe, America, Middle east, Southeast Asia and so on. The product get the good reputation from the dealer and end user.