Etching heat treatment furnaces are designed to modify the surface properties of metals and other materials, providing controlled abrasion or roughening. Etching furnaces are used for applications where the surface of the material needs to be abraded through mechanical, chemical, or thermal effects. The etching process is applied to improve coating adhesion, change friction properties, or create decorative and functional surface textures. With high-temperature stability and atmosphere-controlled design, precise abrasive processes are performed.