... heating wire self-regulating heating wire 1.through CE&ROHS 2.easy to install 3.great safety-silicon rubber jacke Electric heating wire,self-regulating heating ... rubber insulation4.highly effecient Feature:Single conduction heating cable:1, materials: copper alloy,2, number of core: 13, screen ... : 220v7, Power(w/m):18Dual conduction heating cable:1,materials: copper alloy,2,number of core: 2,3,screen ...