Tubular Heater for Corrugation Industry ensures that the heating element is easily replaceable and available in various dimensions and sizes. The Tubular Heater is used to heat the rolls of the corrugation machine which in turn flute on the paper. The Tubular Heater includes a curved metal plate where channels are drilled through end faces of the plate slots provided at the end faces of the plate to interconnect pairs of adjacent channels at alternate ends to form a serpentine steam passage through the plate. The Tubular Heater for Corrugation Industry can also withstand high temperature and features corrosion resistance, reliability and long service life.