Ceramic Isolator Plate 1.Material: 85 - 99.7% alumina ceramic 2.Purpose:used in various furnace 3.High purity Ceramic Isolator Plate Gongtao company mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containig vacuum furnace, carburizing furnace, wire furnace, ...