Chongqing Tongrui Filtration Equipment Manufacturing Co., Ltd.

Our company is engaged in researching and manufacturing oil purifiers over 20 years, which is a very professional and reputable manufacturer with unique technologies and rich experience in oil recycling equipment. As so far, the company has obtained dozens of patents, and all the products manufactured confirm to international standards in quality and efficiency with ISO 9001:2015 certificates and CE certificates. Dedicated to strict quality control and thoughtful customer service, our products are exported to more than 30 countries and regions at home and abroad. Our machines are largely used in the fields of electric power, petroleum, natural gas, mine, machinery manufacture, steel, metallurgy, chemical, railway station, aviation and shipping for large enterprises, such as ZJA series double stage transformer oil filtration machine, ZJB/ZJB-T series single stage vacuum oil purifier.