The CJ series gear reducer is the ideal power transmission. The design conforms to ISO and IEC international standards, and has the characteristics of compact design, compact size, stable operation, low noise, small speed ratio difference, high efficiency, reliable use and long service life. It is widely used in supporting equipment in metallurgy, mining, construction, lifting, printing, cement and other industries. It can also be used for the matching and maintenance of imported equipment. According to the needs of users, three-phase asynchronous motor, electromagnetic brake three-phase asynchronous motor, roller motor, variable frequency variable speed motor, DC motor and other specifications of motor can be configured.