FEATURES: Model ZYG-Z-3A is in accordance with European Standard Class S, which is suitable for sterilization and disinfection for solid core apparatus under special sleeve and apparatus with holes, small porous objects, class A and class B hollow apparatus etc. The wastewater device is connected. Model ZYG-S-2.2B is in accordance with European Standard Class N suitable for disinfection for Class A hollow apparatus and solid core apparatus. The wastewater device is connected. Sterilization work pressure is 0.11 Mpa(121°C). It conforms with disinfection standards issued by the Hygiene Ministry. It can kill hepatitis B virus and AIDS virus thoroughly. The bearings and seal ring of the handset are strong and not easily damaged. It is specially designed for the tooth Department.12 turbine handsets can be put in at the same time with half an hour circular time. With at a power consumption of 0.4 kilos watt-hour, it is economical and energy-efficient. It is widely used in clinics and Department of stomatology of the comprehensive hospitals.