... heating element/electric heater Quality certification :TUV,UL Stainless steel heating pipe Features: 1)heating fast, reliable quality 2 ... of various electric appliances. 5) Heating pipes are widely used in showers, water dispensers, boiling, dishwasher and various ... 1) Insulation materials: magnesium oxide2) Tube Material: Stainless steel seamless pipe, welded pipe, copper, yellow brass pipe, carbon ...