Chongqing hengao oil purifier manufare co., ltd

Chongqing hengao oil purifier manufacture co., ltd. is a leading oil purifier manufacturer in china which is engaged in developing, producing and selling a series of oil purifiers. we have our own research and development centre and inspection centre. we have a number of national-class oil purifier experts and experienced engineers. our products can be applied in many fields such as petroleum chemicals, electric power, chemical engineering, metallurgical industry, mining and transportation.