Profile: TongRui Filtration Equipment Manufacturing Co.,Ltd is a manufacturer of oil purifiers. Our products include ZJA series insulation high efficiency double stage vacuum, ZJB/ZJB-T series high efficiency vacuum, ZJC series turbine exclusive use, ZJD series lubrication exclusive use & ZJL series fire-resistant oil exclusive use oil purifiers, YL series portable exclusive use oiling machine, and engine oil purifier. Our products are largely used in electric power, oil petroleum gas, mine, machinery manufacturing, steel, metallurgy, chemical industry, railway station, aviation and shipping industries. ZJB-T high efficiency vacuum oil purifier removes acidic component from transformer oil, circuit breaker oil and insulation oil by using physical method.