Yieh Chen Machinery Co., Ltd. - Yieh Chen is your Thread Rolling and Spline Rolling solution. Sixstar is an ISO9001 & AS9100 Certified Manufacturer of Gears

Equipment | 31 Years Thread Rolling Machines Manufacturer | Yieh Chen

Yieh Chen Equipment Introduction. Total solution for thread rolling, spline rolling, chipless process and precision gears manufacturer.. Yieh Chen Machinery Co., Ltd is the affiliate of Six Star Group. Six Star was founded in 1975 by Six brothers and devoted to the manufacturing of precision gear products. Yieh Chen Machinery was established in 1984 into the market of machinery industry and is dedicated to produce Thread rolling machine and Spline rolling machine with high quality and durable lifetime.

Equipment | 31 Years Thread Rolling Machines Manufacturer | Yieh Chen

Equipment | Total solution for thread rolling, spline rolling, chipless process and precision gears manufacturer.

Equipment

Staying at the leading edge of gear technology by the-state-of-art manufacturing systems.

To ensure that each step of the process meets Six Star's strict quality requirements, only machines from reputable, well-established companies are used.