Wear resistane alumina ceramic elbow The alumina tubes are widely used in the power plant, coal washery , mining industry, chemistry industry and it is an ideal wear-resistant material for delivering the sand, mine, ash dregs and molten aluminium. We can produce the alumina tubes with different sizes and shapes according to the customers’ enquirements. The alumina tubes are widely used in the power plant, coal washery , mining industry, chemistry industry and it is an ideal wear-resistant material for delivering the sand, mine , ash dregs and molten aluminium. We can produce the alumina tubes with different sizes and shapes according to the customers' enquirements. Feature: 1. Wear resistance 2. Corrosion resistance 3. Impact & brash resistance 4. Reduced maintenance 5. Smooth wall of interior and exterior, airflow unobstructed