Harada Metal Industry Co., Ltd. With a rich history dating back to its establishment in June 1952, Harada Metal Industry has become a trusted name in the industry. Based in Toda City, Saitama Prefecture, Japan, the company takes pride in its commitment to delivering the highest quality products to meet customer needs while fulfilling its environmental responsibilities.

Harada Metal Industry offers a diverse range of products, including bronze for springs, high-strength and high-workability bronze, HQ copper roof materials with excellent antimicrobial properties, and sulfurization processed products. Its clientele consists of over 3,000 users, having been supplied through a network of more than 300 domestic dealers. The company also exports to various foreign countries through trading companies.

Committed to excellence, Harada Metal Industry has obtained and maintains certification under the international management systems, including ISO 9001:2015 and ISO 14001:2015, demonstrating its dedication to quality and environmental stewardship. The company has been recognized by the Ministry of Economy, Trade and Industry as a leading regional company. Choose Harada Metal Industry for top-quality bronze products and unparalleled service.

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