100g-9.5KG Gold Silver Graphite Ingot Mold Mould Crucible for Melting Casting Refining

100g-9.5KG Gold Silver Graphite Ingot Mold Mould Crucible for Melting Casting Refining

This graphite crucible is used for melting gold, silver, and non-ferrous metals, as well as for forming gold and silver pieces. It serves multiple purposes, including use as an ingot mold and for test analysis.