9YRS
YUAN YI CHANG MACHINE CO., LTD.
We've Been Accredited Certification
ISO 9001
About Us

Combining standardized efficiency with customized flexibility — YYC’s dual-track manufacturing power.
With over 45 years of experience in precision gear manufacturing, YYC Machinery has established one of the most comprehensive and data-driven production systems in the rack and pinion industry.
We currently manage more than 16,500 active SKUs, covering racks, pinions, and motion components in various modules, lengths, and precision grades.
Our annual production capacity exceeds 500,000 pieces, ensuring both stable supply for standard products and rapid delivery for customized projects.
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YUAN YI CHANG MACHINE CO., LTD.
886-4-23357828
886-4-23356732
No.752, Sec. 3, Xinan Rd., Wuri Dist., Taichung City 41469, Taiwan











