经上海野尻眼镜有限公司试用后认为，该合金可以替代国外进口的眼镜框架用高弹性洋白铜材料。
It has been determined by Shanghai NOJIRI Spectacles Co. Ltd , the results show that this alloy may be used to replace the high elastic white brass for spectacles frame imported from abroad .
洋白铜