Stepless speed regulation Low noise:less than 30db Design of plantery gear: revolution 0-302r/min rotation 0-1000r/min Safeguard of hand protection .....
Stepless speed regulation Low noise:less than 30db Design of plantery gear: revolution 0-302r/min rotation 0-1000r/min Safeguard of hand protection .....
Stepless speed regulation Low noise:less than 30db Design of plantery gear: revolution 0-302r/min rotation 0-1000r/min Safeguard of hand protection .....