We can also accommodate detailed needs such as "only stripping"! We also handle acidic zinc plating!
"Zinc plating" is a highly corrosion-resistant metal coating, often referred to as the "king of rust-resistant coatings." Our company has fully automated lines for both barrel and hook plating, allowing us to handle lots of several hundred thousand pieces. We strive to meet customer requests as much as possible, including options like unichrome, trivalent chromate, trivalent black chromate, and cobalt-free trivalent. [Features] ■ Capable of handling various sizes and lots ■ Extensive treatments with chromate, including cyan bath specifications ■ Environmentally friendly hexavalent chromate ■ Able to accommodate detailed needs such as "stripping only" ■ Ultra-short delivery times while maintaining quality ■ Reliable quality backed by cultivated technology *For more details, please refer to the PDF document or feel free to contact us.
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【Other Features】 ■ Acid Zinc Plating Bath Available - Uniform plating can be applied to die-cast products with a porous structure, as well as to heat-treated materials such as sintered alloys. - Less prone to hydrogen embrittlement. *For more details, please refer to the PDF document or feel free to contact us.
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【Available Materials】 ■ Zinc Plating: Iron, Copper, Brass ■ Acidic Zinc Plating: Aluminum Die Casting, Zinc Die Casting, Forged Materials, Sintered Alloys *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Sanwa Co., Ltd. has been involved in surface treatment since its establishment in 1950. With the technology and know-how we have cultivated over the years, we have responded to our customers' diverse needs. We will pass on the know-how we have developed to our younger employees through our operations, and we will continue to offer surface treatment services and proposals with an eye toward the future. Additionally, we own fully automated lines, allowing us to accommodate short and ultra-short delivery times! We can meet various requests, from small to large lots.