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白剛玉細(xì)粉,白剛玉微粉,白剛玉粒度砂,白剛玉段砂

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白剛玉粒度砂鄭州鑫源磨料詳細(xì)介紹99含量白剛玉生產(chǎn)廠家
白剛玉是以優(yōu)質(zhì)的鋁氧粉為原料,經(jīng)電熔冶煉而成。它具有顏色潔白、硬度高、韌性低、純度高、自銳性優(yōu)、磨削力強(qiáng)、發(fā)熱量小、效率
2016-04-02
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