... : Transfer ladle lids, soaking pit covers, reheating furnace, continuous annealing furnaces, lift-off furnacesPetrochemical: ethylene pyrolysis furnace,reformers,atmosphere / reduced pressure ... furnace,ductwork pyrolysis heatersAluminium: Soaking pits and covers, bale out furnaces, homogenizing and ductworkUtilities: waste heat recovery units, combustion chambers and ...