1.Cone-Gear Drive structure 2.Low noise, high reliability, 3.Easy maintenance. 4.Original Cans-Fixed Mode Main features1. Unique advantages of Cone-Gear Drive structure, low noise, high reliability, easy maintenance.2. Unique and original Cans-Fixed Mode creates easy operating.3. The adaptor plate makes it flexible to shift between big can and small can.4. Equip with speed reducer and motor, ...