UL Standard 1700C High Temperature Inert Gas Atmosphere Box Furnace( 3.6 - 36 L Heated chamber) UL Standard 1700°C High Temperature Inert lab used high temperature heating treatment vacuum furnace lab used high temperature heating treatment vacuum furnace,US $ 1,999 - 6,999 / Set, Laboratory Heating Equipments, Protech, PT-1700V.Source from