Established in 1980, Sungwoo Metal Co. has specialized in manufacturing key rings and jump rings. We can offer our products at mass market prices while operating fully automatic production facilities since 1987. Recently our monthly output amounts to ten million supplied to worldwide market.

As a leading manufacturer of key rings in Korea, we have dealt with low carbon steel wire and high carbon steel wire key rings. The high carbon steel wire is so sturdy keeping its original "O" shape regardless thickness of keys while others' products loose its shape.

We would like to accommodate your specific requirements and can meet your customized orders.