👍High Quality👍Graphite Ingot Bar Mold Crucible For Melting Gold Silver Casting Refining，Molten Casting Refining Gold Silver Graphite Ingot Mold Mold Crucible

Graphite crucible has good thermal stability, suitable for emergency heating or cold conditions. Good corrosion resistance and impact resistance. Excellent acid and alkali resistance. The graphite crucible has good thermal conductivity, which can greatly shorten the melting time and save energy. The ash content of graphite crucible is less than 0.1 to ensure that the precious metals in smelting are not polluted. Can melt gold, silver, platinum and other precious metals and other alloys, long service life. You can choose the size you need, as well as the size you can find on the listing photo. It is a bullion formed by melting gold and silver. It can also be used as a graphite crucible to melt non-ferrous metals, test and analysis, and be used as an ingot mold. Molten casting refining gold, silver, graphite ingot mold, mold crucible. Specifications: Material: Graphite. Type: optional Porous. 25g50g100g200g280g500g