Chang Lei company through technical innovation to enhance product quality and quality as the goal, standardized design, high technology content, good economic returns, machinery products of good quality, low resource consumption, human resources advantages into full play to the industrial development of machinery enterprises. Copper and aluminum radiators 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. Chang Lei gradually embarked on a broad road of industrialization, the formation of R & D, design, production, application of an integrated enterprise requires the user may wish to my factory site visits.