... performance after using long time. 3) Overloding protector for motor and interlock device,double protection for the safety of personnel and motor. 4 ... design,hopper,main body,mesh frame are dismounted easily,convenient for cleaning. 7) Modern design,nice appearance. 8) Equipped with ... the noise of vibration. 9) It is selection purchase for the patent of automatic conveying device,save man power,reduce ...