Minimum Order Quantity 2000 Ton
Maximum 10,000 Ton per month
Packaging Type bagged / Loose
Application : Reduction of thermal cracking in concrete production
Micro silica is a mineral admixture composed of very small solid glassy spheres of silicon dioxide.
Most micro silica particles are less than one micron in diameter, which is generally 50 to 100 times finer than average cement or fly ash particles.
Often called condensed silica fumes, micro silica is a by-product of the industrial manufacture of ferrosilicon and metallic silicon that is been made in high-temperature electric arc furnace.
University lab and SGS for testing.
Competitive Freight and Product Price
With monthly 8,000 tons shipment, we enjoy special favorable freight from shipping lines.
With 4 warehouses in Xiamen, Shenzhen, Tianjin and Guangxi, we arrange shipments efficiently and flexibly and choose the best freight.
Professional operation in packing, loading and documents. Timely reply and cargo tracking, and responsible after-sales service.
Oversize variation % point from
Pozzolanic Activity Index (7 days)
Bulk Density (undensified) 550-700 kg/m3