China Chongqing Tongrui Filtration Equipment Manufacturing Co., Ltd
is a professional famous manufacturer in oil purifier industry. We
have unique technology and formula which is most advanced in the
world. We have DIR to recycle waste oil into quality base oil, DDR
to recycle waste lube oil into quality diesel , and ZJ- series is
for regeneration of transformer oil, hydraulic oil, gear oil,
turbine oil and so on. Combine with ultimate vacuum system and
stages condensers, we can get good quality oil after regeneration.