[HIGH PURITY GRAPHITE]- With 99.9% high-purity graphite and 1.8-1.82g/cm3 high density, our crucible is not easy to be doped with impurities during the smelting process and can be used to melting high-purity precious metals. [GREAT THERMAL CONDUCTIVITY]- This small graphite crucible has excellent thermal conductivity properties, which can highly shorten the melting time and save energy ...
6pcs Graphite Crucible Set Ingot Mold Set Graphite Torch Melting Casting Kit High temperature and Corrosion Resistant for Gold Silver Copper Non-Ferrous Metals,Graphite crucible set, 6 piece per set, including crucible dish, tongs, quartz bowl, five-hole trough, quartz board and honeycomb welding board. It can be used for smelting, processing and casting of non-ferrous metals, with good ...