Application: Series PF Multifunction Plate-press oil purifier is mainly used to purify transformer oil, turbine oil, ... 6.TJ-Coalescence and separating oil filter, oil purifier machine 7.TYA-Lubricating oil purifier/hydraulic oil purification 8.TYK- Phosphate ... device, oil purifier 11.PF-Plate pressure oil filter, oil purifier machine 12.JL-Portable oil purifier, oil filtering, oil filter 13.TPF-Cooking ...