Ion-exchange salt-bath furnace is specially used for ion-exchange hardening of mobile phone panel and LCD panel. the automatic glass hardening technical process is glass preheating, workpiece entering the furnace.   Ion-exchange salt-bath furnace, filtering salt when the workpiece lifts automatically, glass fast cooling in preheating chamber, etc. It is the preferred equiment of international famous mobile telephone manufacture company. It is also the most advanced glass hardening equipment in the world at presen