... 3.overhead conductors professional supplier 4.IEC,DIN,ASTM,BS construction of overhead conductor1. manufacturing standards:IEC83, IEC1089, 31, B232, ... Reinforced) Conductor is made through stranding aluminum wires and steel wires, and is used as main power transmission line. Its ... steel reinforced is easy to set up and maintain, with low cost and high transmission capacity. It is advantageous for ...