we are a leading oil purifier manufacturer in china. chongqing zhongneng oil purifier manufacture co., ltd is a hi-tech stock company engaged in developing, producing, selling a series of equipments that regenerate and purify all kinds of oils, such as engine oil, lube oil, transformer oil, turbine oil. our oil purifiers have been exported to many countries. our products as follows: insulating oil purifier series zy zhongneng vacuum insulation oil purifier series zy-a zhongneng vacuum insulation oil automation purifier series zy-r zhongneng vacuum insulation oil regeneration purifier series zyd zhongneng double-stage vacuum insulation oil purifier series zyd-a zhongneng double-stage vacuum insulation oil automation purifier series zyd-r zhongneng double-stage vacuum insulation oil regeneration purifier turbine oil purifier series ty zhongneng vacuum turbine oil purifier series ty-a zhongneng vacuum turbine oil automation purifier series ty-r zhongneng vacuum turbine oil regeneration purifier lubricating oil purifier series ly zhongneng vacuum lubricating oil purifier series ly-a zhongneng vacuum lubricating oil automation purifier series ly-r zhongneng vacuum lubricating oil regeneration purifier engine oil purifier series lye zhongneng vacuum engine oil purifier diesel oil, gasoline oil and fuel oil purifier series tyb zhongneng diesel oil, gasoline oil and fuel oil purifier (cn-purification@hotmail.com)