*Double-layer insulation structure with air-cooled interlayer;

*High-purity Al2O3 fiber refractory insulation material, maximizing energy saving;

*High-purity aluminum oxide coating on the refractory furnace extends service life;

*High purity quartz furnace plugs help you create a custom temperature gradient within the tube.

*Complete protection measures for over-temperature, short coupling, and cooling water interruption, safe and worry-free!

 *The temperature measurement hole and observation window are interchangeable (single choice)

◎Passed CE certification

◎Brand: NOBODY