Copper Clad Aluminum Button Features and Quality Criteria Copper Clad Aluminum Clasps Because of the use of H62 brass as the surface material, its color is similar to the color of 18K gold, so it has a strong decorative, and after an excellent surface treatment method, can Ensure long-term use without discoloration and rust. In addition, the copper surface of the copper clad aluminum buckle is very thin, with very little copper. At the same time, the buckle of the copper clad aluminum buckle is made of aluminum alloy to ensure the mechanical strength of the button. The absolute strength of the buckle handle can reach more than 300N, so that the copper buckle aluminum buckle can be used under any conditions without losing the buckle phenomenon.
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