

Since establishment in 1975, Sungwon Ind. has
been manufacturing automobile fasteners
using cold forging technique. Based on price
competitiveness, the company is supplying
products to customers that are leading
enterprises in Korea and abroad while
conducting strict quality control by digitalizing
the entire processes. In 2018, especially,
Sungwon Ind. won the One-million-dollar Tower
of Export and the company’s long bolt recorded
30% share in the global market. Sungwon Ind.
is also expanding product lineup to produce
precision forging items. With technological
power built over the last 50 years, Sungwon Ind.
is accelerating global market entry.
Automobile fasteners
ISO 14001, IATF 16949, SQ
Forging machine, thread rolling machine, optical sorting machine
- Supplying fasteners applied to automobile parts, such as air conditioning system, electric vehicle battery pack, brake parts,
and door parts, etc.
- Secured technological power and price competitiveness to record over 30% share in the global market for long bolt
- Equipped with six-level parts former for precision forging, attempting to expand product groups to include gears and shafts
1) Pre-heat Treated Steel for Comp Head Bolt
· Guaranteeing durability by developing technique to minimize forging stress generation
· Increasing productivity by developing molding technique enabling 9.8T material forging
2) Output Shaft
· Cost reduction by changing technique (internal diameter drilling → forging)
Long Bolt
Bolt
Screw
Pin
Nut
Power Delivery Parts
Forging
Thread Rolling
Heat Treatment
Plating
Sorting and Packaging