99.7% Alumina ceramic tube/high frequency ceramic is our main product. We are making High quality alumina furnace tubes. 99.7% alumina is the main material, 85% and 95% alumina tubes also available. Other material like Mullite, Zirconia, Silicon Carbide, Silicon Nitride bonded Silicon Carbide is also available. Features of Alumina Furnace tube 1. High quality 99.7% alumina tubes 2. Diameter from 25mm to 120mm,Length from 100mm to 2000mm 3. Max working temperature 1800 4 . Out surface can be grinded drilling hole to make tight tolerance and right instillation. 5. Large quantity in stock makes fast delivery and competitive prices.
