丸菱金属工業 Company Profile

Maruhishi Metal Industry Co., Ltd. - Spring-use plated hard steel wire, piano wire "Mac Wire"

Marubishi Metal Industry Co., Ltd. manufactures plated hard steel wire and piano wire for precision springs, but also provides various wires for fields such as medical, telecommunications, aerospace, energy, and semiconductors beyond spring applications. Additionally, the company actively engages in joint development and prototyping with businesses, universities, and research institutions. Marubishi Metal Industry specializes in wire manufacturing focused on ultra-fine and fine wires, excelling in ultra-fine piano wire with a diameter of 30μ and ultra-high precision wire with a diameter tolerance of ±0.1μ. Furthermore, in addition to hard steel wire and piano wire, stainless steel wire, copper wire, and nickel wire can also be drawn, allowing for collaboration in joint development and OEM supply. The company also specializes in the production of plated steel wire, manufacturing zinc-plated wire with excellent corrosion resistance, conductive copper-plated wire, and antibacterial silver-plated steel wire. The plating can be selected based on the intended use and required functions. Beyond these offerings, Marubishi Metal Industry may be able to assist in the development and manufacturing of wires that customers need by leveraging its technology and experience. If you have any concerns regarding wires, please feel free to consult us.