Handpiece clean and oil injection machine is the first machine in China to make auto-cleaning, drying and oil injection in one body. Work principle of this machine is using high temperature water with special rinsing enzyme to clean the surface and intra pipe of the handpiece, and then automatically oiling for maintenance. There is more than 20 kinds of setting program by computer controled. 20 handpieces and many instruments can be cleaned synchronously. The machine is the ideal equipment for international standard hospital before disinfection