... crucibles, magnesia crucibles, alumina crucibles, zirconia crucibles etc, used for jewelry, dental, electron, chemical, glass and solar energy industries ... 25ml,30ml,50ml,100ml,150ml,200ml- 1500ml and custom-tailor.7. ThermostabilityWe can supply 99% alumina ceramic crucible ... customer's drawings, samples and performance requirement. Performance For Alumina CeramicItem Unit 95 Al2O3 99 Al2O3 Physical ...