... assembly is then fed into the triple-spindle finning machine.Three special multi-disc packs extrude the aluminium tube ... convection heaters, electric heaters, evaporators, fluid coolers, gas coolers, heat pipes, hydrogen coolers, industrial tumble dryers, intercoolers, immersion heaters, ... OD: 28 mm - 70mm.Advantages:Uniform and reliable heat transfer. Do not break, unwind or become loose which affects ...