Deep U type heating core is made of natural mica or artificial powder mica plate as the insulation layer, heating core can be made into rings, plates, rings, cuboids and various special-shaped products. It has good aging resistance, good surface temperature uniformity, fast heating speed, long service life, automatic power off protection over overheating and other properties.

1. High temperature resistance, mica plate can withstand 600℃ high temperature;

2. Good insulation performance. Insulation resistance is greater than 100MΩ;

3. The power cord adopts high-temperature fluorine-plastic line;

4. Power deviation range: ±5%;

5. Can design temperature controller, fuse double protection;

6. Used in products with small volume and complex structure.