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CuZn16Si4 C26000黄铜棒 C22000铜板C3601BD C28000 C36000 铜管
快削黄铜C3601BD C3602BE C3602BD C3604BE C3604F C3605BD铜棒
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C3601BD C3602BE C3602BD C3602BF铅黄铜棒材圆棒六角棒方棒铜管
Hpb58-2.5黄铜CAC304高力黄铜棒C3601BD铜管CuSn7ZnPb铜板C3600
C3601BD 黄铜 CuZn16Si4 铜排 CuZn15Si4 铜板 GB-CuZn15Si4 铜棒
C3601BD易车削黄铜 C3601环保黄铜六角棒材 C3601黄铜板
优特C3601 C3601BD铜带线C3602 C3602BE铜棒 C3602BD易切削黄铜板
C3602W-F铜板 C3713-1/2H铜带 C3602BD-F铜排 C3601BD-H铜棒
C2720W-1/2H铜板 C2680P-O铜带 C2400R-1/2H铜排 C3601BD-O铜棒
C2200P铜板 C3603W-H铜带 C3561-H铜排 C3601BD-1/2H铜棒
现货C3601BD易切削黄铜棒C3602BE六角黄铜棒C3713R黄铜棒C3604铜
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CuZn16Si4黄铜 C26000铜合金 C2800铜板C3601BD铜棒材BsBMB1S棒料
C3601W C3602W C3603BD C3604BD铜合金铜棒铜板铜线铜管铜带铜条
C3601 C3602薄壁厚壁空心管C3602BD黄铜C3602 CuZn39Pb3板材C2800
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