We enable high-quality processing from large parts to precision components.
Katayama Bolt Industry Co., Ltd. is a company engaged in the processing of large parts to precision components. We accurately listen to our customers' requests and develop processes that involve surface treatment contractors. We manage all processes consistently from inspection to shipping, enabling high-quality processing. 【Business Description】 ■ Processing of large parts to precision components *For more details, please download the PDF or feel free to contact us.
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【Equipment Owned (Partial)】 ■ NC Automatic Lathe ■ C-Type Automatic Lathe ■ Machining Center ■ Wire Cut ■ Electric Discharge Machine ■ Sandblasting *For more details, please download the PDF or feel free to contact us.
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Katayama Screw Industry is a total manufacturer of screws. Our screws are highly regarded not only in Japan but also in countries around the world. As a pioneer in the screw industry, we will continue to contribute to society with tens of thousands of products.






