Profile: Xianyang North West Medical Instrument (Group) Co., Ltd. provides dental chairs, dental units, compressors & hand pieces. Our cleaning and sterlizing equipment is the ideal equipment for international standard hospital before disinfection. Our work principle of this machine is high temperature water with special rinsing enzyme is used to clean the surface and intra pipe of the handpiece & then automatically oiling is done for maintenance. Our dental chair s2300 has a handpiece , import air motor, 3 way syringe, lamp with column, X film viewer, Clean water system, automatic warm water & rinsing system, & a motor driven dental chair.