Used Tube Furnaces from M&E provide controlled heating for heat treating, calcining, sintering, annealing, testing, research, and other laboratory and industrial thermal processes. Tube Furnaces heat materials within a cylindrical process tube and may be configured for operation with air, inert gas, vacuum, or other controlled atmospheres. M&E’s inventory may include horizontal, vertical, single-zone, and multi-zone Used Tube Furnaces with various temperature ranges, tube sizes, and control systems from manufacturers such as Lindberg/Blue M, Thermo Scientific, Carbolite Gero, Thermcraft, and MTI.