Our company is a trustworthy company that has been prioritizing quality for 35 years and always strives for customer satisfaction.

S.J.A produces and sells various mechanical parts such as KZM-NUT, adapter, locknut, washer, FINE U-NUT. In principle, our products are of good quality and have an accurate delivery date. We always provide the product in the best quality and low price, so if you have any questions, please feel free to contact us. Small quantities are also available.