It is a deep processing powder-making machine, which is developed by Longyi R&D Team based on the requirements and opinions of omestic and foreign clients. It is a kind of mechanical and airflow- type mill. It is a multi-functional machine that integrates the functions of depolymerization, drying, powder coating and surface modification. It can flexibly match all kinds of mills and greatly increase the added value of powder products, and can be widely used in the field of powder deep processing.