Tender For supply of heat transfer lab equipments e e -experimental shell and tube heat exchanger test rig , unsteady state heat transfer apparatus , dropwise and filmwise condensation apparatus , thermal conductivity of metal rod apparatus , thermal conductivity of liquid apparatus , heat pipe demostration apparatus , critical heat flux apparatus , gaurded hot plate test rig , plate heat exchanger test rig , counter flow and cross flow heat exchanger test rig , combined convection and radiation heat transfer test rig