... -metallic materials, glass, cement&engineering test. SSX-XX-YY-TT Lift Type Box Furnace (XX: power, YY: temperature, tt: size of ... * 300,350 * 350 * 350,400 * 400 * 400,700 * 350 * 500,800 * 500 * 500 and so on;5. Power: 20KW ~ 55KW Different ...