1.Material: C45 、S45C etc.

2.Surface Treatment:Blackening ,Surface hardening treatment ,Quenching treatment,Drawing temper,electroplating processing Carburizing and quenching treatment  etc.

3.Application: The gear is mainly used in planetary gear transmission mechanism, gear coupling and other applications

4.Characteristic: Internal gear is one of a kind of gear transmission, it has simple structure, assembling, convenient maintenance, transmission energy loss is small, the noise is small.the axial, radial and angular position are flexible.

5.Sprocket models: contains non-standard sprocket (custom) according to customer's drawings, standard sprocket (American standard and metric).

6.Package: Wooden Case/Container and pallet, or made-to-order

If you're looking for the ring gears module 2~3 made in China, welcome to buy the product in stock from our factory. We're one of the professional manufacturers and suppliers in China. And the free sample and the customized service are also available.