2 Pcs Casting Mold: 1 Pcs Pure Graphite Crucible Melting aurum galactic Copper Metal 30X30Mm & 1 Pcs High Purity Graphite Melting Crucible Casting with Lid Cover 40X40Mm
- 2 Pcs Casting Mold: 1 Pcs 30x30mm & 1 Pcs 40x40mmThe graphite crucible has good thermal stability, suitable for emergency heat or cold usage conditionGood corrosion resistance and impact resistance. Excellent acids resistance and alkalis resistanceThe graphite crucible has good thermal conductivity properties,it can greatly shorten the melting time and saved energyThe ash of graphite crucible is less than 0.1%,to ensure that the precious metal in the smelting is not contaminated
