Ferrosilicon is an iron alloy composed of iron and silicon. Ferrosilicon is an iron-silicon alloy made of coke, steel scraps, quartz (or silica) as raw materials and smelted in an electric furnace.
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SIchuan Perfect Optics Co., Ltd.: We are committed to providing customized ultra-precision optical components, coating services. OEM for CNC, robots, ion beam, and magnetorheological polishing
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Shandong Senxia Machinery Co., Ltd: Welcome to buy or wholesale hydraulic press, hydraulic air cooler, servo hydraulic press from professional manufacturers and suppliers in China. Our factory offers
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Automatic mini fried Instant Noodle Machine is developed on the base of requirements in the market, it realizes high automation ,convenient operation, low energy and small floor space, it can produce
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