• Xingtai Guangfeng Import and Export Co.,Ltd

    Ferrosilicon is iron alloy composed of and silicon. silicon alloys that made coke, steel scrap, quartz (or silica) by smelting furnace. Silicon oxygen easy to combine in silica, so it often used steelmaking as deoxidizer. Meanwhile, when generating SiO2 , lots heat given off. So helpful raise ...

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