Ningbo donly transmission equipment co.,ltd. is one of the biggest company which dedicated in designing, manufacturing transmission equipments including industrial gear units, mill gear units, large module gear , gear reducer, gearbox, gear unit, gearmotors,geared motor, motors and couplings.Our company is a national high **ech enterprise and has been listed in Chinese stocks.There are above 1000 staff and nearly 100000 square meters manufacturing base in our company.We have the most advanced machine equipments including CNC forming grinding gear machine made in Germany and machine center made in Japan and heating furnace made in Austria.Our products have been used in various industries and around the world.