The high purity silica sand is processed from the quality silica ( or quartz) stone, have a high purity of SiO2, a low inpurity content, which as raw materials of optical glass, refractory, metallurgy....
Xuzhou Fengbao Mining Co., Ltd is a large joint-venture enterprise specialized in series silica products, which has its own export right 30 years relative experience. It is located in XinYi city....
We have our own QUARTIZE mines in Canada-Mexico-Zambia
Thank you for your time and look forward to doing some smooth and professional business with you as we delivery 100% .HTI is a federally incorporated company in Canada a member in good standing with....
Silica content > 99 % Iron less 0, 05 % Fineness less 3% on 325 mesh
producer of calcium silicate products for local market and export
We have A - grade rose quartz that is top quality. B-grade, good quality. C-grade, which are chips for tumbling. We also have handsizes. We cater for wholesalers and individuals, and all our stones....
We are a Semi-Precious stone mining company based in South Africa, and predominantly mine beautiful rose quarts of high quality.