-Tungsten Crucibles with 99.95% Purity -Diameter:10-500mm -Height:100-750mm -Condition: sintering or forging -ISO9001 ISO9001 Certificate 1.General DescreptionTungsten crucibles is mainly used in metallurgical industry, machinery processing, glass and ceramic industries, as well as containers for coating materials, such as high melting point metal molding sintering or mekting quartz glass, etc. ...