... tube, bar, plate, ingot,crucible and large customization products used as heating elements for high temperature furnace, smelting crucibles, ... furnaces;large-scale vacuum sinteringfurnaces;Large infiltration furnaces for metal and metal ceramic composites;Tmax=2000 high ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); TUNGSTEN CRUCIBLE for sapphire growing