... Double Layer Of Wire And Cable Made Of Insulation Materials Sell Insulation Extruding Line For Thermocouple Extension Cable 1. ... speed bunching machine Application : suit for copper wire,Aluminum wire, tin wire 7 Or more than 7 stranded,2.2 ... extruding . mainly used for copper wire / Aluminum wire insulated , cored wire sheath , such as house wire, electrical wire ,power cable , building cable , ...