... competitive price the best quality Our company can produce Spiral heating tubes both for civil use and industrial use ... , water boiler, dishwasher, etc.; For industial use heating tube are Widely used in mould ,various oil tank, acid ... etc DescriptionPipe materials: stainless steel seamless tube, welded pipe, copper tube, brass tube, carbon steel tube,10 # iron, copper, 1 Cr18 T4 Ni9Ti stainless steel ...