
Professional gear machining
OEM manufacturer
Manufactures various related components
Professional gear machining
OEM manufacturer
Manufactures various related components
Tel:|(04)2495-2825
Fax:|(04)2491-8851
Email:|cygears@cygears.com
Address:|No. 16, Alley 75, Lane 166, Shanhua Road, Dali District 412, Taichung
Busnressurs:|Monday to Friday 08:00–17:30
© Copyright – 彰一齒輪有限公司
– design by Morcept
– design by Morcept


























CHANG YI GEAR – Custom Gear Manufacturing Capabilities
Custom Gear Manufacturer in Taiwan | Precision Gears & Transmission Components CHANG YI GEAR (CYG) is a custom gear manufacturer in Taichung, Taiwan, providing precision gears and transmission components for industrial machinery, automation equipment, OEM projects, replacement parts, and custom mechanical applications. Our manufacturing capabilities cover spur gears, helical gears, precision ground gears, gear shafts, […]
CYG Technical Case 002 – Gear Surface Appearance Improvement After Heat Treatment
CYG Technical Case 002 | Visible Surface Marks After Heat Treatment — How Can the Final Appearance Be Improved? From surface condition evaluation to a more uniform and brighter final appearance After heat treatment, the current batch of gear components showed more visible dark marks and surface color variation. From the customer’s perspective, dimensional and […]
CYG Technical Case 001 – Complete Gear and Gear Shaft Remanufacturing
No Original Drawings? Remanufacturing a Complete Gear and Gear Shaft Set When replacement parts are no longer available, the original drawings are missing, or standard gears cannot directly fit the existing assembly, replacing a worn gearbox component becomes more than a simple machining job. In this project, the customer provided an existing set of gears […]