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By certification 
Iron silicon is coke, steel chips, quartz (or silica) as raw materials, with electric furnace smelting and refining. In the steelmaking industry, ferrosilicon is used to precipitate the deoxygenation agent and to diffuse the deoxygenation agent, which is an essential deoxygenation agent in the steelmaking industry.
25 kg bag or 1000 kg ton bag pack. Packaging methods can also be tailored to your needs.
Payment Terms:
Telegraphic transfer or letter of credit
If you are interested, feel free to contact me at Tel: 15703729938 Email: 328871726@qq.com
http://www.dedaoferrosilicons.com/
