High Purity Quartz Sand (Ultra-pure Quartz Sand)
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The high purity quartz sand is the  Donghai colorful Mineral Produts Company main product, Colorful Mineral have 1-4 grade natural high purity crystal stone or quality natural quartz carefully selected , crushing, calcination, fine grinding, acid treatment, high purity water washing, drying, sieve, magnetic separation and a series of processing and production, the annual output of 2000 tons.

High Purity Quartz Sand Range :2-1mm-2mm,1-0 .5 mm, 0.5-0 .2 mm,0.2-0 .1 mm 0.1 to-0 .075 mm 45um,
Chemical Component: SiO2 ≥ 99.9-99.999%  Fe2O3 ≤ 5-10PPM.

The Main Usage of High purity Silica Sand : the production of high purity quartz sand, High Temperature Quartz Glass, High Purity Quartz Crucible, Advanced Glass Products ,Electrical and electronic, Optical fiber and other industries.