Aluminium conductor steel reinforced yog hais txog tus neeg xyuas pib siv zog uas ib zaug -txheej lossis ntau- txheej aluminium strands yog twisted sab nraum galvanized steel tub ntxhais hlau. Feem ntau yog siv rau hauv kev lag luam hluav taws xob thiab kev sib kis.
