40years !Beast sales 30g 45g 50g fire assay crucibles .CSCERAMIC has been manufacturing fire assay crucibles since 1974. CSCERAMIC supply all kinds of refractory crucibles, Fire assay crucibles for melting gold,clay crucibles use for metal smelting furnace,smelting gold and silver.Get price right now!
-
Glazed Fire Assay Laboratory Consumables CupFire assay laboratory consumables include a variety of items necessary for the completion of the fire assay process. These include crucibles and lids, fluxes, flux covers, flux boats, fire clay, crucible tongs, fire assay tongs, and weighing boats.
-
Fire clay Assay CrucibleLaboratory consumables fire assay crucible has incomparable excellent advantages in terms of quality, performance, appearance.Customize was acceptable. Multiple uses.