... using and reliablity, is the preferred electrical heating pipe for manufacturer of various electric appliances. Use scopeHeating ... oxide Tube Material: Stainless steel seamless pipe, welded pipe, copper, yellow brass pipe, carbon steel pipe Common diameter:Φ22,Φ20,Φ18,Φ16 ... user-designed product drawing and technical requirements to produce all kinds of electric heating pipe for different materials, ...