... CE certificateUltrasonic cleaner series are mainly used in industrial parts, laboratory ,medical and dental clinics,electronic workshops,also ... straps and bands,glasses,dentures,toothbrushes,tableware,hardware,plastic ceramic parts.1, Bakr is the first one to use ... different components.4,Adopting original Germany CeramTec piezoelectric ceramic chip,highprecision CNC machine equipment and accurate test ...