We are offering finned heater. Industrial electric heating tubes adopts metal tubes as casing, internal equipped with high resistance heating wires as the heating raw material, filled with high purity mgo powder of good insulation property and high heat conductivity.the product...
We offer finned type ptc heater. Non-surface-electrified ptc heater is a kind of large power non-surface-electrified ptc heater with wind blowing. Ptc element is fixed in aluminum tube and keeps insulated with the aluminium tube. Alar or groove...