2022-04-17Kubva muzana remakore rechi21, makeramiki ekudzivirira bullet akagadzirwa nekukurumidza nemhando dzakawanda, kusanganisira Alumina, Silicon Carbide, Boron carbide, silicon Nitride, Titanium Boride, nezvimwewo Pakati pavo, Alumina Ceramics (Al2O3), Silicon Carbide ceramics (SiC) uye Boron Carbide Ceramics. (B4C) ndiyo inonyanya kushandiswa.
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