Ferro Silicon 75% Specifications: Si: 75%min, Al: 2.0%max, C: 0.2%max, S:0.02%max, P:0.04%max. Packing in 1MT bag. Size: as per
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we are manufacture of silica fume: Densified: SIO2 85% min and 90% min,600-650kg/m3, 800-850 kg/bag. it's the byproduct of the ferro silicon.we are
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