Sophisticated technology and a steady attitude have made it possible to create products that meet trust.
Since its establishment in 1953, our headquarters factory has been dedicated to the production of bolts that support the core of the era, transitioning from shipbuilding to automobiles. Year by year, we have strived for greater precision and rationalization. In line with the modernization of industry, we have actively worked on enhancing our facilities and are committed to developing products with a flexible approach to meet diverse needs. We are grateful for the warm support and guidance from our users and are determined to strive towards becoming an ideal company that can supply valuable products. For more details, please contact us or refer to our catalog.
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【Business Activities】 ○ Centerless grinding processing ○ NC lathe processing ○ Machining processing ○ Bending processing 【Manufactured Products】 [Head Office Factory (Automotive-related screw business)] ○ Spring U-bolts ○ Spring center bolts ○ U-bolts for vehicle mounting ○ Other U-bolts ○ Screw parts for vehicle mounting ○ Screw parts for forklifts ○ Three-dimensional bending of round steel ○ Surface treatments such as trivalent plating and cationic electrodeposition coating [Matsubara Factory (Shaft-related business for automotive and industrial equipment)] ○ Piston rods, cylinder rods ○ High-precision shaft grinding processing ○ Integrated processing from cutting, grinding to hard chrome plating of shafts [Second Factory (Machining business)] ○ High-precision cutting processing using NC lathes ○ Machining processing (mainly milling and drilling) → Cutting processing from round bars and hexagonal bars ● For more details, please contact us or refer to the catalog.
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Company information
Since its establishment in 1953, our headquarters factory has been dedicated to the manufacturing of bolts that support the core of the era, transitioning from shipbuilding to automobiles. Year by year, we have strived for greater precision and rationalization. In line with the modernization of industry, we have actively worked on enhancing our facilities and are committed to product development with a flexible approach to meet diverse needs. We are grateful for the warm support and guidance from our users, and we are determined to strive towards becoming an ideal company that can supply valuable products.