... heater element Stainless steel heating pipe Features:1. The structure of tubular electric heating element is in a metal tube into the ... appliances, etc. Technical data5)Insulation materials: magnesium oxideTube Material: Stainless steel seamless pipe, welded pipe, copper, yellow brass pipe, carbon ... steel pipeCommon diameter:Φ22,Φ20,Φ18,Φ16,Φ14,Φ12,Φ10,Φ8 ...