Jan 05, 2013
Silicon Metal Grade: 553, 441
Si: 99.0%, Fe: 0.4%, Al: 0.4%, Ca: 0.1%
Size:10-100mm,90%min
Packing:1Mt net in big bag
Silica Metal 441,553 1. Description:Silicon Metal Powder processed by excellent industrial silicon and including full varieties. Used in electro, metallurgy...