1.competitive price, good quantity 2.Sizes:0.3-1mm, 1-2mm, 2-4mm, 3-7mm, 20-40mesh, 40-60mesh, 60-8mesh Sizes: 20 to 40/40 to 60/60 to 120 mesh, 0.3 to 1/1 to 2/2 to 4mm and moreElement:
SiO2 41.2% Al2O3 12.68% MgO 24.22% CaO 0.96% FeO 1.54% Fe2O3 4.06% TiO2 1.33%
Applications:
AgricultureConstruction materialsHeat insulating materials for molten steel and more