... can be effected. Extruded Bi-metalic Aluminium finned tubes for construction of heat exchangers for the range of ... , condensers, convection heaters, electric heaters, evaporators, fluid coolers, gas coolers, heat pipes, hydrogen coolers, industrial tumble dryers, intercoolers, ... heat exchangers.Fin Materials:Aluminium or copper.Bare Tubes Materials:Bare tubes can be of any material such as brass, ...