Companies adhere to the "quality win the trust of users, technology and market development" for business purposes, through improved equipment, product structure optimization design and improve the market competitiveness of products, with high quality products and service for customers effectiveness. Motor revolution mill equipment use and maintenance costs low: Equipment designed to create sophisticated, extended equipment life, reduce the use of equipment and maintenance costs. Work, the motor drives the eccentric shaft rotation through the pulley so that the movable jaw cycle close, leaving the fixed jaw, and thus the materials are squeezed, rubbing, grinding, such as multiple broken, so that the material into small, gradually falling until discharge from discharge port. Shanghai Chang Lei Machinery Equipment Co., Ltd. enjoys a high reputation in the industry, by new and old customers.