hamdy zaher silica sand
Elwaha For Trade Co., - Global Manufacturers. 4-silica sand Chemical analysis Silica (SiO2) = 99. 75 to 99. 8% Iron (Fe2O3) = 0. 02 to 0. 03% Al2O3 = 0. 051% 5-high quaility of talc Grade 1 and 2 and Grade 3 Brightness start from 85% to 96% Finally I need to tell you that we are very eager to start business with you so please don''t hesitate to contact us for any question or clarification.