1. Heating Method
2. Temperature Range
3. Atmosphere Control
4. Workload Capacity
5. Furnace Size
6. Insulation
7. Door
8. Safety Features
01. Gas flow regulation
02. Temperature uniformity
03. Automatic process control
04. High-quality insulation for energy efficiency
05. Programmable heating cycles
06. Controlled atmosphere environment
07. Safety features such as alarms and interlocks