The FH-122 Ancient Silver Hair Blackening Agent is a specialized electroplating additive designed to create antique-style black finishes on silver-plated surfaces. Developed by Shenzhen Xinfuhua Surface Technology Co., Ltd., a professional enterprise focusing on the R&D, production, and sales of electroplating additives since 2005, this product provides stable performance, easy operation, and high decorative effect. It is widely used in jewelry, handicrafts, decorative hardware, watches, and cu...
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The FH-158 Nickel-Free Blackening Agent is a specially developed electroplating additive designed to achieve high-quality antique black finishes on metal surfaces without the use of nickel. Manufactured by Shenzhen Xinfuhua Surface Technology Co., Ltd., a professional enterprise specializing in the research, production, and technical services of electroplating additives since 2005, FH-158 provides an eco-friendly, safe, and efficient blackening solution widely used in hardware, decorative parts,...
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