小山金属工業 Company Profile

A product line of quality and originality! Supporting numerous architectural projects that represent the region.

Koyama Metal Industry Co., Ltd. has centralized the processing of construction-related metal interior and exterior materials, from sheet metal processing to insulation material laminating, achieving a high level of "quality, price, and delivery time," and has built trust up to the present day. We respond to advanced needs with a reliable production system and are ready to meet the increasingly sophisticated and diverse social demands for steel products. Please feel free to contact us with your requests.