Fong Yien was established in 1974 as a manufacturer of pressed washers and hot forged screw hooks for fences. In 1991, Fong Yien was transformed into the specialty fastener and DIN 444 eye bolt manufacturer. In 1996, we introduced Multi-stages Bolt Former and became one of the few manufacturers had dual capability for cold headed and hot forged productions in Taiwan. In 2009, the company have grown through innovation and successfully developed niche products: Drop forged JIS B1168/1169 eye bolts and eye nuts.

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​Currently, the company’s specialty products are DIN 444 eyebolts, JIS B1168/1169 eye bolts/eye nuts, ASME B18.15 forged eyebolts, custom-made eye bolts, custom-made cold headed fasteners and precision machined components which are marketed in Europe, Japan and the North America. Since 2008, we have been proudly ISO 9001 certified.