Micro-Silica Powder -- Excellent Grade

China Laizhou Borrello Stone Co., Ltd. is one professional manufacturer specialize in all kinds of silica powder and micro-silica powder. Base on our local abundancesilica quarries, we can supply large quantity ofsilica powder at very competitive prices. 1)Size range: 325mesh, 400mesh, 600mesh, 800mesh,1000mesh, 1250mesh, 2000mesh, or as customer's require size. 2) Our silica powder mainly used in the cement or admixture concrete, wear resistant ,anti-eroding, freezing resistant, anti-osmotic, and also used in the Fireproof Materials and the ceramic products making to improve its density and durability.3) Packed in 50KG Woven Bag 4)Minimum order: one 20 foot container 5)Pricing: FOB, CFR, CIF 6) Payment Details: L/C, T/T. 7) Timely and Prompt shipment. 8) Productivity: 1000ton per month. 9) Quality Commitment: we have passed the ISO9001, 2000 and QC certified. 10) Export Markets: United States, Europe, Australia, South Afric, eatc. ItemGeneral grade Refined grade: High purity grade SiO2,%≥ 94 98 99 Fe2O3,%≤ 0.5 0.3 0.2 Al2O3,%≤ 0.1 0.1 0.05 CaO+MgO,%≤ 0.5 0.5 0.05 Loss on ignition, LOI,%≤ 4 3 2 PH value 4.5-7.0 4.5-7.0 4.5-6.5 Moisture,%≤ 2 1.5 1 Bulk specific gravity,(kg/m3) ≤ 700 700 700 Micro-Silica Powder -- Excellent Grade Micro-Silica Powder -- Excellent Grade Micro-Silica Powder -- Excellent Grade Micro-Silica Powder -- Excellent Grade Micro-Silica Powder -- Excellent Grade Micro-Silica Powder -- Excellent Grade Micro-Silica Powder -- Excellent Grade You can visit our website for more information; please do not hesitate to contact us. Every one of us always bears in mind " Good products, reasonable price and on time delivery ".