Graphite Crucible: What Is It? How Does It Work? Materials
3 4kg Clay Graphite Crucible Cup For Furnace -Torch Melting | eBay
Conical Graphite Crucible - Premium Quality by antsLAB
3-6Kg Clay Graphite Crucibles Premium Black Foundry Cup Furnace Torch Melting Casting Refining for Gold. Also Great for Silver, Copper, Brass, Aluminum : PMC Supplies LLC: Amazon.co.uk: Business, Industry & Science
Spex SamplePrep 7159 High-Purity Graphite Crucible with Flat Bottom, 32 mL; 10/PK from Cole-Parmer United Kingdom