Munguva yekushandiswa kwewaya uye tambo, kazhinji panoitika nhevedzano yematambudziko akadai seasina kunaka conductor conductivity, insulation performance, uye kuenderana kwechigadzirwa, kupfupisa zvakananga hupenyu hwesevhisi hwehama zvigadzirwa, uye kunyange kuisa pangozi kuchengetedzwa kwevanhu nemidziyo.