Gears are one of the most used mechanical parts and are extensively used in mechanical transmissions, commonly used in our daily life as well. No mechanical equipment can work without gears. In modern industry, they play an important role. Chun Yeh Gear Co., Ltd. is a Taiwan-based transmission gear manufacturer & supplier. We are experts with experience of 30 years that aim to provide clients with the highest quality products. Manufacturer of Transmission Gear Parts and Worm Gearbox.