Strengths
Delivering Value Through Copper Alloys and Non-Ferrous Materials
We specialize in copper alloy materials, providing excellent machinability, wear resistance, flexible lot sizes, and quick delivery.
We strive to be a trusted partner supporting the reliability of manufacturing beyond the products themselves.
Strengths 01
Commitment toConsistent Quality
We conduct rigorous analyses at every stage, from raw materials to finished products, using specialized testing equipment.
We have been a long-standing member of the JIS drafting committee.
Our Okaya Plant holds ISO 9001 certification, and our products are recognized as top-quality in the industry.
Strengths 02
Flexibility for Various NeedsWe can flexibly meet our diverse customer needs.
From custom shapes, sizes, and quantities to full-scale production, we have the systems and network to support you.
Our expert team offers material advice and machining to provide the best solutions across industries.
Strengths 03
Fast Service andReliable Inventory
We provide prompt service when urgent delivery is needed.
We keep consistent inventory and manage orders internally to meet tight deadlines.
With a proven track record, we ensure stable supply and build lasting trust.
Supports Serving a Wide Range of Industries
With decades of expertise and flexible capabilities, we supply copper alloy products across a wide range of industries—including manufacturing, infrastructure, and energy.
We accommodate everything from small-lot orders to mass production, providing materials and shapes customized to each industry's specific needs.
General & Industrial Machinery
Our copper alloys are used in machined parts requiring high sliding performance and wear resistance.
Marine Components
We offer highly corrosion-resistant materials suitable for parts such as valves, pumps, bearings, and propellers.
Transportation Equipment
(Automotive & Railway)Our materials have optimal hardness to protect base materials and support stable, reliable supply.
Construction and Facilities
(Plumbing and Piping)Our materials are well-suited for plumbing fittings and joints that require corrosion resistance and machinability.