1. The use of high-quality copper materials produced, structured, heavy weight, feel solid precipitation, the products elegant appearance.

2. Plating strictly follow the international standards, the surface of multilayer copper, nickel, chromium, the corrosion resistance of high strength, abrasion resistance function, excellent adhesion, coating evenly, depending on the sense of thick and bright as a mirror surface color.

3. The fastener in a wet environment is not easy to rust, the overall structure is not loose, to ensure product installation, long-term use.