Tungsten Crucible with their low pollution and excellent heat resistant properties are widely demanded in the field of sapphire crystal growth. Various procedures related to rare-earth melting can also be done using these crucibles that we bring forth in numerous lengths, diameters and wall thicknesses. The Tungsten Crucible range we offer has good purity and can also be tailor made to suit customers' provided specifications. Made of fine quality tungsten alloys, our standard and custom designed vessels can be suitably utilized for melting as well as calcining materials at extremely high temperatures. Usually, molybdenum of up to 0.9% or other similar elements are added in varying proportions to tungsten for making these crucibles.