... process solutions, molten materials as well as air and gases. Tubular heaters are produced using incoloy , stainless steel, aluminum, bundy and ... ,Cr20Ni80 or as custom's requirement8.Air tubular heater wattage : ≥ 2w-4w/cm2 Water tubular heater wattage: ≥ 6w-10w/cm2 Dies and ... fin tubular heater: ≥ 8W-12w/cm2 III.Applications:1 ...