Since its establishment in 1973, Samjin Jeonggong Co., Ltd. has achieved brilliant growth, and now has become one of the leading manufacturers of nuts and auto forged parts in Korea. Samjin Jeonggong Co., Ltd. manufactures a wide range of components used in infrastructure facilities including bridges, railways, and power-transmission towers as well as automobiles, appliances, shipbuilding, steel-frame buildings, and various industries.

Main customers: Hyundai, Kia Motors, GM Korea, Renault Samsung, Hyundai Mobis,
GM NA, GM India/Thailand, SGM, SAIC USA, Valeo, Delphi, etc.

Nuts and forged parts.
Wheel/hub/weld/flange/conical/heavy hex/hex/
Slotted/nylon inserted/lock/pipe nuts (metric & imperial size)
Weld nuts for use of advanced high strength steel and hot stamping steel.