What is the heating furnace commonly used in the laboratory?

Commonly used heating furnaces in the laboratory include cvd tube furnace, 1200 degrees high temperature four à moufle, 1200 degrees tube furnace, crucible experimental furnace, small laboratory muffle furnace, 1400 degrees high temperature furnace, 1500 degrees box furnace, 1600 degrees High-temperature furnace, vacuum furnace, rotary furnace, multi-station tube furnace, multi-station tube high-temperature furnace, multi-station high-temperature furnace, multi-station tube high-temperature furnace, multi-station electronic resistance furnace, multi-station high-temperature tube Type furnace.