... equipment itself out.This oil filter machine consists of a motor driving gear pump with low voice, ... system.Using thermal relay protection, prevent electric motor damage caused by overload.Crude oil pump and ... on user needs of different, choose different precision, achieve the result that need.Republica shell ... (MPa)< or =0.2Fine filtration precision(m)100Fine filtration precision(m)3,5,10,20,40Electric ...