Heyuan, Guangdong - Yuansheng Ordinary Quartz Sand (Powder)2010-2-16
Ordinary quartz sand (powder): SiO2 content of 90-99%, Fe2O3 content of 0.06-0.02%, refractoriness 1750 --- 1800 ℃. Size range: 2-8 dry sand head ,8-18 head ,18-30...
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Heyuan, Guangdong - Fine Quartz Sand Yuansheng2010-2-16
Fine quartz sand: SiO2 content of 99-99.5% Fe2O3 ≤ 0.02%, selected as high-quality multi-channel processes ore from processing. Particle size range of 8-200 Head,...
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