N/a manufacturer / supplier in China, offering Ferro Alloy Casi Customized High Purity Sica Calcium Silicon 1mt Big Bags or 25kg Small Bags Into 1mt Big Bag Calcium Silicon Alloy, The Manufacturer Supply High Quality High Purity and Low Impurities Si55ca28 Calcium Silicon Alloy Sica Lump, Mn93.5 Manganese Metal Lumps for Robust Construction Alloy Applications and so on.