• White fused alumina for sandblasting abrasive is processed by high quality corundum from Rui Shi abrasive Plant as raw material and utilized by unique advanced technology.

    刚玉磨料公司优质刚玉原料采用现代新型独特工艺技术精制而成。

    youdao

  • White fused alumina for sandblasting abrasive is processed by high quality corundum from Rui Shi abrasive Plant as raw material and utilized by unique advanced technology.

    刚玉磨料公司优质刚玉原料采用现代新型独特工艺技术精制而成。

    youdao

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