The K8 is a Propane Melting Furnace you can safety use a home to melt precious metals like gold or silver at home.
Gold Ore Smelting Furnace Kit
Propane Gold Melting Furnace
Propane Gold Melting Furnace
Small Portable Metal Melting Furnace
Propane Gold Melting Furnace
2300 F Electric Kiln Furnace Gold-Copper-Silver Smelter Assay
Melting oven, Melting furnace - All industrial manufacturers
Melting Furnace Rapidfire Tabletop Kiln Melter Jewelry Gold Silver
ToAuto 12 KG Propane Melting Furnace kit with LARGE CAPACITY for
10kg Deluxe Propane Melting Furnace Kits – CastMasterEliteShop