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 മഫിൽ ചൂള, 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.