Description:Usedformajorrepairingandinstallingdevice,andemergencyoperationfordevice’sout-doorwork.Purifying,removingimpuritysubstance,chargingoilanddepuratingoilpipsystem,accuracypurifyingformediumandlowviscositycoefficientlubricatingoil,andforlong-distanceorhighliftoilcharging.Feature:1.Greatflux,highaccuracy,***allsize,lightweight,flexibleformoving,easytooperate,lowcost.2.Reasonableconfiguration,highefficiency,longlifetime,differentialstylesforchoosing,commonstyle,tractorstyle,plateandframestyle,closedstyle,explosion-proofstyle.)