Features1Graphite crucible has good thermal conductivity, can greatly shorten the melting time, saving energy2Graphite crucibles have good thermal stability, suitable for emergency or cold conditions of use3With excellent corrosion resistance, impact resistance, acid resistance and alkali resistance4Can melt gold, silver, platinum and other precious metals and other alloys, long service life5It keeps its original natural graphite of various physical and chemical propertiesSpecificationFeatures:Graphite crucible has good thermal conductivity, can greatly shorten the melting time, saving energy.Graphite crucibles have good thermal stability, suitable for emergency or cold conditions of use.With excellent corrosion resistance, impact resistance, acid resistance and alkali resistance.Can melt gold, silver, platinum and other precious metals and other alloys, long service life.It keeps its original natural graphite of various physical and chemical properties.Specification:Material: GraphiteColor: Shown As PicturesOptions: 1kg, 2kg, 3kgOptionTop Diameter (mm)Inner Diameter (mm)Bottom Diameter (mm)Inner Height (mm)Outer Height (mm)1kg 6536501151252kg7244551401553kg755060150170Weight: 330 - 465gType: Jewelry ToolsPackage List:1 * Graphite Crucible