A spur gear in which teeth, formed on the inner circumference of an annular wheel, mesh with the external teeth of a smaller pinion. Both wheels revolve in the same direction. We are capable of the module range 0.5-25, Precise up to AGMA 4/DIN 8. Tooth treatment include: Shaping, Broaching, Shaving etc.
Usually we accept OEM service or custom made internal gear. Pls send us drawing or sample for inquiry
With over 30 years' experience and hundreds of qualified personnel, Wanfu Precision is well-known as one of the leading manufacturers and suppliers of internal helical gear in China. Offering internal helical gear customized service, our factory is specialized in producing high precision products.