... ,Foam PE,Aluminum Shielded,PVC Sheathed Selling Cable Extruding Machine For CATV Cable1.Construction : Solid Bare Copper----Foam PE---Aluminum Shielded----PVC ... , FR-PVC, ROHS, PE optional) Plastic extruding . Mainly used in electrical wire , house wire , power cable, underground cable etc core ... cables May it help you to learn how the cable in made with related machines , more about its technical and ...