Being engaged in researching and manufacturing oil purifiers, oil filtration and oil recycling equipment, Chongqing Tongrui Filtration Equipment Manufacturing Co., Ltd. is a very professional and reputable manufacturer with unique technology and rich experience in oil purifier industry. All the products manufactured by us confirm to international standards in quality and efficiency.



Our products are largely used in the fields of electric power, petroleum, natural gas, mine, machinery manufacturing, steel, metallurgy, chemical industry, railway station, aviation and shipping for...