ITEM NAME:2kg Casting Clay Graphite Crucibles Refining Melting Copper Aluminium Brass.∙ Graphite crucible can be used in the processing of graphite, graphite crucible, graphite casting crucible tank,pull rods, mold and other graphite products. Chooseï ¼Å¡2kg. ∙ Graphite crucible let the products are more durable than ordinary material productsï ¼Å’longer service life, able to withstand more than 1635 ℃ high temperature.