Single shaft shredder is the conventional machine, Automatic control By microcomputer(PC), with functions of start, stop, reverse, overload automatic reverse, feature return and over-loading returns automatism applicable to shred various size plastic, metal, fiber, rubber, paper, wood, electrical components and wire which are difficult to shred. Such as(the sideline plastics, toe gum, hardboard, electronic board, wood, plastic barrel) etc. Clients could select the corresponding model according to the material size and quantity. We as for the different specail needs, providing a special knife roll, for shredded material as: Film, woven bags or nylon, ABS, PC high-strength engineering plastic.