Knowledge Center

The recent incident of excessive lead in drinking water in Kai Ching Estate has raised public awareness of the lead content in everyday products. Many of the daily necessities, such as toys, kitchenware, bathroom appliances, and garment accessories, are die-cast products, so how to control and ensure that their lead content meets safety standards has become an important topic.

Die-cast zinc alloy products have a wide range of applications, but due to the zinc alloy have low chemical stability, many zinc alloy die-casting parts require electroplating treatment to enhance anti-corrosion performance, and improve the appearance and value of the product at the same time. The most common combination electroplating with copper/nickel/chromium and various colored plating. Common zinc alloy die casting plating products include faucets, zipper pulls, belt buckles, buttons, luggage buckles, toys, locks, lampshade decorations and door handles, etc.