The so-called pre-processing of waste plastics by DAYUN refers to the screening and classification, crushing, washing, dehydration and drying of waste plastics. Each link has its corresponding machinery and equipment, that is, pretreatment equipment. For example: plastic crusher, plastic washing machine, plastic dehydration machine, of course, each type of equipment has a variety of different models and features, mainly based on the plastic raw materials and production and choose the corresponding machinery.