... 2.Construction:Solid Copper Conductor,PVC Insulated,Shield Sell Flexible Installation Cable Production Line 1. Construction : Solid Copper Conductor,PVC ... extruding . Mainly used in electrical wire , house wire , power cable etc core wire insulation.2.2 Shielded--16 /24 Spindle ... steel wire etc. We are a professional wire and cable extrusion machinery factory since 2002 with good quality and good ...