... scrap refrigerators, abandoned cars, broken hard materials,etc. low noise, high pulling torque, high crushing ability. JZ ... crusher user two axes of the roller design.With the noise,big torque,big break rooms,etc ... when overload,and reverse,Automatically stops feed,spoke Mandarin with a safe,simple,user-friendly.Packing & Shipment Packing ... How about your capacity? JZ-SM Series Multi-Functional Crusher