silica

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  • Crystalline silica powder

    Crystalline silica powder

    Crystalline silica powder is producing white natural silica stone, it is refined through manmade ing, ex-ion water dispose, grinding, filtrating drying and sieving etc. For its high content, pure...
  • fused silica powder

    fused silica powder

    Fused silica powder is manufactured from fused quartz, it is high purity amorphous powder. For its lower linear expansion coefficient, lower tension and lower radiation etc good characters, it is...
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