Marushin Manufacturing Co., Ltd.
Specialized contractor for metal heat treatment and metal surface hardening.
We are specialists in metal heat treatment and metal surface hardening processes. If you have any issues related to metals, please feel free to consult us. Areas of Expertise: Various heat treatments for mass-produced items, heat treatments for precision tools and molds, heat treatments for precision small parts (e.g., 1mm x 1mm x 1mm or smaller), ion plating for high-load molds and low-temperature conditions. Products and Services: Vacuum heat treatment, general heat treatment, carburizing treatment, gas soft nitriding treatment, super nitriding treatment, MX treatment, ion plating treatment, MX-IP treatment, various brazing, machining. Main Processed Products: Automotive parts, precision parts for home appliances, office automation, and IT, tools and molds, welding units for welding robots, torque drivers.
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