Ningbo Zhonghe was established in 1986.Specializing in the production of high-precisionneedle rollers and cylindrical rollers, Zhonghe iscurrently the leading manufacturer in the domesticneedle roller industry.

Our needle rollers are widely used in automobiles, motorcycle, high-speed rails, robots, power tools,airplanes, machine tools and instrumentation, etc. Itis an indispensable core component in mechanicalequipment. The characteristics of the needle rollerare high precision, stable performance andlong-service life...