大一螺子工業 Company Profile

For all kinds of nuts, cold forged parts, and construction components, please leave it to us.

Since our company was founded on February 21, 1948, we have started with the processing of machine parts and have been engaged in the production of cutting nuts and cold nuts. Furthermore, we have developed our own stop nuts and have continued to produce them with a commitment to quality in this area up to the present day. Please feel free to contact us if you have any requests.