磷铜厂商,高精磷铜棒,C5210磷铜棒
国产H68黄铜线,H65黄铜..
惠州C5191磷铜棒,C52..
东莞金属,C5191磷铜棒,..
磷铜厂商,高精磷铜棒,C52..
无铅黄铜棒,H62 H65 ..
C2700黄铜棒,铆钉黄铜棒..