... -duty bearings 3.strong crushing ability for film Strong Film Grinder (Crusher): More products please view our company website: www. ... mijiada.com Features of Strong Film Grinder (Crusher):1,Heavy-duty bearings,large inertial wheel and strong ... layer sound-insulated hopper to insulate noise;4,High-speed quality cutter,sharp edge,durable in operation;5,Interlock power protection ...