industrial metal crusher waste plastic wood pallet shredder machine for sale is used to crush plastic, rubber, fiber, paper, wood, large hollow materials (large containers such as plastic drums) and various mixed wastes, especially those containing metal, or pre-crushed tools such as sand. scrap. For example: roll film, woven bag, TV, refrigerator case, wood, car and medium-sized car tires and hollow barrels, fishing nets, cardboard, circuit boards, etc. The thickness and the number of blades can be changed according to different materials. The crushing hollow material can be equipped with a press device to increase the output. A rotating screen can also be added to control the discharge size. When the double shaft shredder is running at low speed, noise and dust can reach high environmental standards.