Mashiinnada kubbadda meeraha ee suuqa ayaa inta badan laga sameeyaa agabyada soo socda: agate, ceramic, zirconia, birta aan lahayn, tungsten carbide, naylon, PTFE, silicon nitride, iwm Tungsten carbide ball ball, oo sidoo kale loo yaqaan t
Akhri wax dheeraad ah