Tubular heater, and other heating elements, e.g. ceramic heater, cast aluminum/copper heater, mica heater, etc.1. Cr20Ni80 wire 2. HIgh watt density 3. ISO9001, CE and RoHS 4. Various types and sizes of tubular heaters to your needsThese components are mainly used in aerospace, petrochemical, rubber and plastics industries, and the like. It can be used to heat still or flowing air, water, oil, nitrate, alkali and other kinds of liquid. It can also be used to melt light metal or to heat metal moulds. It has advantages such as simple structure, long lifetime, high thermal efficiency, reliable and safe operation and so on.