Application: Mainly used as the core container of  sapphire growth furnace,quartz glass melting furnace and rare earth blast  furnace.Especially for sapphire growth furnace,the tungsten crucible used have an big influence to the seed success rate, pulling quality control,crystal stick pan off and working life for sapphire crystal growing.

Feature:Tungsten Crucible are characterized by high purity, high density, free of internal cracks, precise size and smooth inner and outer walls.

Specification: Ø 10-450mm*10-750mm,according to customer’s requirements.