YIH FENG manufactures precision bicycle chain stays for global OEM and bicycle industry applications. Combining precision forging, CNC machining, and premium surface treatment, our products deliver excellent structural strength, dimensional accuracy, and long-term durability for modern bicycle frame systems.

應用領域

Road Bicycles • Mountain Bikes • Gravel Bikes • E-Bikes

OEM 製造服務

From precision forging and CNC machining to surface treatment and final inspection, YIH FENG provides complete OEM manufacturing solutions for bicycle chain stays. Backed by over 50 years of forging expertise and ISO 9001-certified manufacturing, we deliver reliable quality, flexible production, and long-term OEM partnerships for global bicycle brands.