ApplicationThemachineequipsthree-stagefilter,portable,easytooperate,verylowprice,noneedofpurificationpaper,nocontaminationtotheground.Themachinecaneffectivelypurifythetinyandfinemechanicalimpurity,meanwhileitisaoilfillingmachine.Soitisapriorchoiceofpowerindustry,petroleum,chemical,metallurgy,mechanicsandrailwayforoilpurifyingandoilfilling.)