Hwashin Bolt Industry products are widely applied in the global gas turbine market, which is characterized by low cost and high efficiency.

Approximately 130 gas turbines are currently in operation in Korea, and we continue to supply products to the global gas turbine market, valued at approximately KRW 18 trillion and steadily growing worldwide.

We consistently provide high-quality products for major gas turbine manufacturers such as GE VERNOVA, SIEMENS, and MHI, supporting improved operational stability and maintenance efficiency.

Our products are applied across almost all areas of turbine systems, including casings, rotors, high-pressure valves, and feedwater pumps.

We supply a wide range of products—TAP STUD, THRU STUD, SLOTTED NUT, COVERED NUT, ECCENTRIC PIN, STUD BOLT, HEXAGON BOLT, HEX SOCKET BOLT, and 12-POINT BOLT—in nearly all sizes from M3 to M190.

Our products are supplied to major domestic facilities such as Korea District Heating Corporation, GS Power, Ulsan Combined Cycle Power Plant, Busan Combined Cycle Power Plant, and Bundang Combined Cycle Power Plant, as well as exported to the United States, Europe, and other regions worldwide, enhancing the global reputation of Hwashin Bolt Industry.