440 all-black single furnace frosted glass 035 thick gray-white bottom shell 202 high-temperature paint energy-gathering frame 202 stainless steel water tray 120 four-channel cleaning furnace head, customized all-black copper cover thermocouple flameout protection device, safe and reliable first-level energy efficiency 5.0KW panel size 430*330 opening 260*380 carton size 460*360*195