We are Shijiazhuang Cairui Material Limited Com based in Shijiazhuang, China. We are member of TradeKey.com since October, 2015. Our business is related to Construction & Real Estate industry and we specifically deal in Vermiculite | Silica sand | Mica | Cobblestone | Colored sand | Tourmaline. Please find our product details below:Silica powderSpecifications¿½1.Silica powder/ sand¿½2.SiO2:99%-99.8%3. Mesh size: 4-6, 6-10, 10-20, 20-40, 40-70, 70-100, ¿½180-200¿½etc.Silica¿½Sand, Quartz Sand, Silica ...Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.