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Trademark ：421#
Si:>99.2%
Fe:≤0.4%
Al:≤0.2%
Ca:≤0.1%
Specifications：(10-100) mm 90%
Packing：Ton bag
Appearance：Silver gray block
Net weight：1,000 kg
Gross weight：1,003 kg
ApplicationsApplications: Hard and brittle, it is made of quartz with 98.5% SiO2 and other materials by smelting, and it is a basic industrial raw material widely used in aerospace, electronics, chemical industry, metallurgy, and insulation refractories industries.
