... water heater element/part Features The structure of tubular electric heating element is in a metal tube into the heating wire, and ... thermal efficiency, good mechanical strength, and can be bent in a variety of shapes,safe using and so on.3)Electric heating pipe ... ,Φ10,Φ8.5,Φ8,Φ6.5 Length:200mm5000mm Surface treatment: a variety of plated nickel, passivation, black, spray. NOTEElectric heating tube in ...