... : crucible: Φ80-600mm×L(80-1000)mm;tolerance:±3mmTube:Φ25-500mm×L(100-1000)mmApplications: It is used for smelting of ... metals, smelting of quartz, glass and for high-temperature containers. The product is made with FW-1.Tungsten crucible,used in ... industry, machinery processing, glass and ceramic industries,etc.Tungsten crucible is mainly used in metallurgical industry, machinery processing, glass ...