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ferro silicon with proper price and high quality for sale toggle navigation ( ) 中文 home products silicon carbon alloy silicon metal silicon carbide ferro silicon silicon slag calcium silicon cored wire ferro chrome microsilica barium silicon ferro silicon magnesium silicon briquette about us news contact
products ferro silicon name: ferrosilicon model: fesi ,fesi , fesi low al; size: - mm, - mm, others; shape: powder, grain, lumps, briquette usage: deoxidizer, inoculant ferro silicon is from quartz, coke as raw materials by electric furnace. si and oxygen is easily to be compound into sio , and fe can be used...
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