This machine can clean and oil the parellel shank or bending handpiece accurately and easily at any time . it have character of high security, easily operating , easily commandeering , and any person can operate it . three dental handpieces can be oiled and cleaned at the same time . Swing pinon of machine can effextively clean and oil the dental handpiece from different angles , Having completed the procedure of the cleaning and oiling , there mained oil can be cleaned by pressing the air key , Diffrent handpiece can be oiled by choosing the short mode . Oil mist filtration cotton can precent the least diffusig of the oil mist .