宁波市锡青铜带制品有限公司。
锡磷青铜带是当前应用最广泛的铜合金弹性材料。
Phosphor bronze strip is the most widely used ductile material of copper alloys at present.
结合境外考古材料的比较，我们推测，中国北方环状青铜带扣应是中原地区、中亚等地两类环形马扣具相结合的产物。
Comparing the information with China and foreign area, we find it is possible that the bronze circular buckle origins from the buckle of horse in central plain region and middle Asia area.
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