With the transformation of China's manufacturing industry, the acquisition volume of imported machines is growing year by year, and the demand for maintenance and restore is growing as well. However, it is the fact that the foreign machine suppliers’ lead time of spare parts and after-sales repair t

NYY specializes in the series production of cylindrical gears.We manufacture cylindrical gears with external or internal spur, helical and double helical teeth.

NYY specializes in manufacturing parts for planetary gears, including internal gears and spline shafts.