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RE: RE: ICO不停梭，来年换豪车——建国70周年纪念币

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RE: ICO不停梭，来年换豪车——建国70周年纪念币

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双色铜合金
产品外环为黄色铜合金，内芯为复合材料

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@oflyhigh: 双色铜合金 | Ecency