Application: Series JYWL horizontal-closed filtration device is completely closed type and stainless steel ... oil purifier, oil treatment 6.TJ-Coalescence and separating oil filter, oil purifier machine 7.TYA-Lubricating oil purifier/hydraulic oil ... processing, oil filtering, energy saving, oil regeneration, oil processor, oil filter, oil process, oil purify, oil regenerating, oil restoration, waste oil ...