Purchase Qty. Reference FOB Price
500-20,999 kg US$1.95
21,000+ kg US$1.00
Product Description
Product Description Microsilica /silica fume admixture for concrete is ferroalloy smelting ferrosilicon and industrial silicon(silicon metal)ore heat furnace to produce a large number of volatile strong SiO2 and Si gas, gas emission and air oxidation quickly after condensation precipitation. It is ...