Alumina ceramic tube 1.Material: 85 - 99.5% alumina ceramic 2.Purpose:used in various furnace 3.Max Length 2500mm Alumina ceramic tube We mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containing vacuum furnace, carburizing furnace, wire furnace, atmosphere ...