Ferro Silicon: Appearance: Lump Or Powder: Sample: Free: Color: Silver Grey Silicon Metal Material: Application: Deoxidizer,steelmaking/casting/foundry: Material: Si, C, Al, P, S: Grade: Low Al: Advantage: Visit Factory Anytime: High Light: 30mm Ferro Silicon Lumps, 10mm Ferro Silicon Lumps, 75FeSi ferro silico manganese
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