Corundum crystal Single leeyahay wanaagsan goynta multi-afaf, adkaanta sare, qiimaha adayg, xoog shiidi xoog leh, kulaylka shiidi hooseeyo, nolosha goynta abrasive dheer, oo ka baaraandegi kara birta adag oo adag, sida birta ahama, vanadium sare bir xawaaraha sare, iwm Waxa kale oo si gaar ah ku haboon shiidi ee workpieces qallafsan oo si fudud u gubtay iyo shiidi feed weyn.
Waqtiga boostada: Febraayo-22-2023