sell Micro Silica

Microsilica, also known as Silicafume, is a byproduct of production of silicon and ferrosilicon alloys. Because of its extreme fineness and high silica content, silica fume is a highly effective pozzolanic material. HS No. 28112200 China Origin Specification SiO2: 85 to 97 % Density: 100 to 650 kg/ m3 (Densified Silica Fume and UnDensified Silica Fume) Packing: Jumbo bags of 900kg/bag (20 bags per 20 FCL) or 20kg or 25kg small plastic woven bags. Payment: T/T or L/C at sight (or CAD or D/P at sight with 30% deposit before shipmt ). Delivery: We have warehouse in Guangzhou, Shanghai, Tianjin has stocks. so that we can load goods into container once we receipt the payment. Application: Microsilica in concrete industry application Microsilica in refractory industry application Microsilica in rubber industry application Microsilica as anti-caking agent Microsilica as pellet binders Microsilica in water glass industry Microsilica in drilling industry and other fields.