... .Construction : Stranded Bare Copper Conductor, PVC Insulated ( Double Color thin Injection)2.Complete Production process 2.1.PE ... extrusion , maily used in fire alam cable , electrical wire , house wire , data cable , network cable etc insulated & sheathed 2 ... plastic extrusion , maily used in fire alam cable , electrical wire , house wire , data cable , network cable ,flexible power cable ,building ...