Founded in 1965, HWASHINBOLT has been supplying various materials as a specialized
manufacturer of industrial bolt/nut to generating facilities (G.E, Siemens & Doosan), offshore plant (DSME, SHI, HHI, Statoil, Shell, BP, Total, Exxon Mobil, Inpex & Chevron), onshore plant, shipbuilding, Petrochemical construction & engineering companies for half a century.