Sinoah (Tianjin) Agricultural Machinery Co.,Ltd: We are a professional manufacturer of drip irrigation tape equipment and drip irrigation tape pipes in China. We have more than 20 years of production
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Haining Delan Technology Co.,Ltd: Welcome to wholesale cheap heat pump, solar water heater, under floor heating manifold, solar hot water project from professional manufacturers and suppliers in
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Shandong Wanli Precision Machinery Co., Ltd: We're well-known as one of the leading circular saw machine, CNC circular saw machine, steel circular saw machine manufacturers and suppliers in China.
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Ferrosilicon is an iron alloy composed of iron and silicon. Ferrosilicon is an iron silicon alloy made by smelting coke, steel shavings, quartz (or silica) as raw materials in an electric furnace. Since silicon and oxygen are easy to synthesize silicon dioxide, ferrosilicon is often used as a Oxygen scavenger in steelmaking.