1, Prepare mixture materials (barium carbonate and titanium dioxide, and other materials) designed according to the electrical and thermal performance requirements.

2, Mixing & wet grinding

3, Dehydration & drying

4, Wafer-pressure molding into rectangular, circular or cellular

5, Sintering at high temperature (1400 °C) into ceramic

6, Fixing electrodes on the surface

6.1, Screen Printing

6.2, Spraying

7, Resistance classification

8, Brazing

9, Assembling

10, Printing

11, Dielectric Voltage Withstand Test

12, Resistance-Temperature Chracteristic test

13, Final test

14, Packaging