DS3280 series is one of the most popular fine crushing equipment in China renewable technology. According to the nature of waste materials and different process requirements, different types of equipment can be combined together, with strong applicability and high production efficiency, so as to meet the different process requirements of customers. DS32 series shredder adopts the symmetrical design structure of double knife rollers. Waste materials can naturally fall into the crushing area of the cutter group through the feeding bin, and each chip cutter roll can be fed automatically at an even speed without the need for a pushing device.