~Tungsten crucibles, tungsten tubes, tungsten plates and tungstenrhenium alloys are important parts of sapphire crystal growth furnace and MOCVD; various kinds of large tungsten tubes, mandrel, molding plate and feeding plate are important parts of quartz glass furnaces and other hightemperature furnaces; tungsten tubes, tungsten crucibles, and electrodes are also indispensable consumables to the rare earth smelting industry. The above mentioned products of our company have been used by more than 100 sapphire crystal growth factories, MOCVD epitaxial factories, quartz glass factories, high temperature thermal treatment plants and rareearth smelting factories for many years, and won excellent reputation and feedbacks.
