Material:W1,W2,WAL1,WAL2,W-Ni-Fe,WMO50,WMO20 Purity:99.95% Density:19.3g/cm3 Condition:Sintering/forging Certificate:ISO9001 Material : W1, W2, WAL1, WAL2, W-Ni-Fe, WMO50, WMO20Purity:99.95%Density:19.3g/cm3Condition:Sintering/forgingCertificate:ISO9001 2008Application: Tungsten Crucible is used for rare earth,monocrystal,quartz glass, metal extracting and so on. forging tungsten crucible