Pure Tungsten Crucible 1.Grade W-1 W-2 Purity 99.95% 2.Diameter:10-650mm; height: 50-750mm Pure Tungsten CrucibleSpecification Grade and ... , tungsten sheet, tungsten rod, tungsten electrode, tungsten fabricated parts, tungsten alloy, tungsten copper alloy, tungsten heavy alloy.Please contact with our sales department for more details. Pure Tungsten Crucible