China's Best Metal Ferrosilicon FeSi 75/72 Iron Silicon/Metal Silicon 10-50mm Models Complete, Find Details and Price about Ferro Silicon and Ferro Silicon FeSi from ANYANG JIASHIKE ALLOY. CO., LTD.
Specifications
Powder100mesh, 200mesh, 240mesh, 300mesh, 325mesh or Cus
PropertyHigh Metaling Point, Good Heat Hesistance, High Re