Chang Lei mechanical metal crusher manufacturer specializing in the production of scrap metal crusher, this metal crusher is Chang Lei machinery company in metal crusher absorbs the experience of peers, based on the technical staff to be improved by the Factory produced a new type of metal crusher. Tin mill has a crushing ratio, high production efficiency, the particle size is small. Direct discharge of material from the bottom to form a closed loop several times, controlled by the screening equipment to achieve the required product size. 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.