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Trademark：553#
Si:>98.5%
Fe:≤0.5%
Al:≤0.5%
Ca:≤0.3%
Specifications：(10-100) mm 90%
Packing：Ton bag
Appearance：Silver gray block
Net weight：1,000 kg
Gross weight：1,003 kg
Applications: 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.
