quartz granule 1.made from natural crystal stone 2.high content of SiO2 3.low impurity

Quartz granule

    Quartz granule is manufactured from natural high quality crystal stone, for its high content of SiO2 and low impurity, it can be used as material of producing optical fiber, fused quartz glass tube , rod and crucible which can be used in fiber communication, lighting and semiconductor industry etc.

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silica granule