1. Inner material:strong acid and strong base resistance SUS#316S stainless steel,low thermal deformation 

2.Outside material:A3 carbon steel                                                                                                                    

3. Insulation material:high density (100kg/m³) glass fiber with top heat preservation                                         

4. Sealing material :heat-resistance silica gel which can  sustain long time 300℃ with no cracks.                 

5. Temperature control:touch screen controller                                                                                                    

6.T/PT100 temperature sensor                                                                                                                             7.Timer:0~9999min display,control the temperature automatically,and power off when time finish                  

8.Vacumn pump available (optional)                                                                                                                   

9.Nitrogen filling to break vacumn.(optional)