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沃德超硬材料

Wode superhard materials
專注于人造金剛石及立方氮化硼研發、生產、銷售及服務

WBN-M

20-30.png

20-30 MV24.931

微粉產品,球狀,高純度,高耐磨性,高熱穩定性,用于更長壽命PCBN復合片及聚晶燒結體的制作

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国产一级精品黄片
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