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Microsilica Powder 98% - Concrete Additive, Refractory Material, Filler for Polymer Microsilica, also known as silica fume or condensed silica fume, is an ultra-fine, high-purity amorphous silicon dioxide (SiO₂...
...Concrete Used in Cement-based Concrete Mortar and Refractory Castable Product Description: Silica Fume Concrete collected and packed from silicon metal or ferrosilicon factories directly, the automatic and i...