... used for Precious metal smelting and casting( gold&silver&copper melting and casting),refractory product,jewelry industry, ... graphite casting crucible, crucible for melting, gold melter, silver&gold melting container, graphite crucible for melting, casting crucible, ... REITEL, EMMEVI etc. Gold melting crucible and ceramic shell for melting gold and silver,graphite crucible for sale,jewelry crucibles