... 3.PVC insulation extruding 4.single/dual-layer and dual-lay Quick details:Place of origin:Guangdong, ... civil line, computer line, insulation protective covering,building cable and so on .2.suitable PVC,PE , LDPE,XLPE, ... single stranding machine Wire annealed twist machine.Others: cable wrapping machine, injection machine,wire coilign take-up machine, cable marking machine,copper pre-heat machine etc. ...