Product Introduction:

High SiO2 content, qualified national standard products, large specific surface, high pozzolanic strength activity, sufficent and swift supply, free samples, trial order of 1 big bag(900 kg) welcomed .

Our Silica fume also called Mirco Silica. It is the by-product from the production of silicon and/or ferrosilicon metal.

Our Silica fume, can enhance the strength and permanence of concrete.
Our Silica fume, is manufactured as per the standard GB/T18736-2002 and ASTM C 1240, and the technical dept. Would test every batch of products to assure the quality.

Benefits
To enhance the strength and durability of concrete.
To enhance the compactness of concrete and seepage-proof, prevents the corrosion of chloride-ion and sulphate, and enhance the permanence of concrete.
To reduce the freeze/thaw damage.

Application:
Water Conservancy Project: Flood-discharge Tunnel, Absorption Basin
Bridge, Port, High-rise Block

SiO2 Content
85%  90%  92% 94% 96%

Densify Grade
Up to 900kg/m3

Packing
1000kg, 500kg, 250kg, big poly woven bag and 30kg small poly woven bag and 20KG reinforced kraft bag