Xuzhou Fengbao MIning Co.; Ltd. -

Xuzhou Fengbao MIning Co.; Ltd.

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quartz tube
Specification: Grade A
Detail: The ***ailed specifications are as follows: 1. Quartz (Silica) Sand powder and stone high purity grade: SiO2:99.60%min-99.98%min ; Fe2O3 :1-35ppm Max.; size:2-200 mesh refined grade: SiO2 :99.50%min-99.90% min ; Fe2O3 : ...


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