We are a factory that specializes in the production and export of various sizes of travel reduction gearbox transmission gears for the Hyundai R220-6 crawler excavator. Our high-quality products include sun gears and planet gears, which are essential components of the excavator's transmission system. We understand the importance of providing customized solutions to meet the unique needs of our clients. That's why we are committed to delivering excellent products and services that meet and exceed our clients' expectations. With our expertise and experience, you can be assured of getting the right product that meets your requirements. Contact us now to learn more about our products and services.