... , Magnesium alloy products(slab, sheet, plate, roil,rod, bar etc.), Silicon Metal(2202, 2502, 3103, 3303, 411, 421, 441, 553 etc ... .50.50.50.3-----4. Application: Silicon metal is also called industry silicon and crystal silicon, is a basic industrial raw materials, widely ... : Hard and brittle, melting and made with 98.5% SiO2, quartz and other materials.6. Granularity:(10-100)mm; (50-150 ...