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High Purity Ferrosilicon Calcium

Ferrosilicon calcium is widely used in the steelmaking process and is a good deoxidizer and desulfurizer, which effectively improves the quality of steel.

Microsilica(Silica fume)

Microsilica (silica fume) is a by-product of the production of ferrosilicon or silicon metal and is widely used in the concrete industry.