Жижиг лабораторийн бутлуур Ferroalloy Jacques Gyreand. Жижиг лабораторийн бутлуур Ferroalloy Jacques Gyreand. Ferroalloy - Wikipedia. Ferroalloy refers to various alloys of iron with a high proportion of one or more other elements such as manganese (Mn), aluminium (Al), or silicon (Si). үнэ ...