We are a pioneer of metal fastener industry in Korea. We are exporting fastener products of various standards to many countries including Japan, Germany, U.S.A, and Australia for many industrial uses in automobile, construction, shipbuilding and electric transmission tower. The major product HEX BOLTS , STUD BALLS , HEX NUTS SOCKET SCREWS , WELD BOLTS, FLANGE BOLTS FLANGE BOLTS , PISTON PINS, WELD NUTS HUB BOLTS , STUD PROJECTS , HUB NUTS COMBINATION BOLTS , END BOLTS, RING NUTS UP SET HEAD BOLTS , VALVE SEATS, TRACK NUTS HIGH STRENGTH STRUCTURAL BOLT, NUT & WASHER SET