株式会社ロングパーツ

www.longparts.co.jp

Established in 1962, Long Parts Co., Ltd. is a specialized metal processing company based in Kanazawa, Japan, with expertise in long-part manufacturing. The company provides a comprehensive range of machining services, including milling, drilling, and turning, with a specific focus on high-precision processing for items exceeding two meters. They support diverse production needs ranging from prototypes and small-lot production to full-scale mass manufacturing for clients across Japan. The company differentiates itself through a strict commitment to on-time delivery and a highly flexible production system supported by significant investments in specialized machining technology. By combining technical know-how with rigorous internal project management, they ensure consistent quality and responsiveness for challenging metal fabrication requirements.

Yoneizumi Iron Works specializes in high-precision metal machining and iron casting. The company focuses on the production of critical engine components for construction machinery, such as power shovels, which must withstand extreme pressure. Their capabilities include complex machining of iron-copper alloy components using lathe technology. With a strong foundation in casting and precision engineering, the company serves heavy industry clients. They are dedicated to delivering high-quality, durable metal components for demanding mechanical applications.