We specialize in hard surface treatment! Introduction to Sun Industry's surface treatment technology.
San Kogyo Co., Ltd. specializes in surface treatment, particularly in hardening surfaces. We can perform plating on a variety of materials, including aluminum and iron-based materials, and we also conduct specialized plating focused on contact resistance, such as carbon nanotube composite silver plating and electroless plating. In addition to thorough quality control using advanced analytical equipment, we conduct corrosion resistance tests using salt spray testers and high-temperature, high-humidity testing machines. [Surface Treatment Technology] - Development of chrome plating with hardness exceeding that of hard chrome - Wide-ranging plating treatment for aluminum materials - Electroless nickel plating with excellent solderability - Electroless silver plating for substrates - Plating treatment for metal separators used in fuel cells, among others For more details, please contact us or download our catalog.
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basic information
【Main Line Composition】 ○ Electroless nickel plating: 6 lines (including 3 automatic machines) ○ PTFE composite electroless nickel plating: 2 lines ○ Electroless tin plating: 1 line ○ Hard chrome plating: 3 types of baths ○ Zinc plating: 3 lines (including 2 automatic machines) ○ Zinc-nickel alloy plating: 1 line (automatic machine) ○ Tin plating: 2 types of baths ○ Silver plating ○ Gold plating: 1 line ○ Electrolytic nickel plating: 2 lines (including 1 automatic machine) ○ Decorative chrome plating: 1 line ○ Trivalent chrome plating (white, black): 1 line each ○ Electrolytic deburring: 1 line (automatic machine) ○ Magnesium conversion treatment: 1 line ○ Aluminum conversion treatment: 1 line (Alojin) ○ Stainless steel electrolytic polishing: 1 line ○ Dedicated line for prototype support: 1 line ● For more details, please contact us or download the catalog.
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Company information
San Kogyo Co., Ltd. is fully committed to ensuring the realization of our quality goal: "To become a company that satisfies our customers through technological innovation, while striving for quality improvement and promoting continuous improvement activities." We excel not only in plating for steel and copper but also for aluminum and stainless steel. While developing new surface technologies, we aim to provide value by improving the quality of existing plating. We conduct mass production across a wide range, from zinc plating to gold plating. The surface treatments we handle are listed in our catalog, which you can download for confirmation. Additionally, we possess various analytical devices and conduct analyses in-house, so please check our technical capabilities.