The defective electric heating element of the electric towel rack can be corrected:

The original magnesium powder is of good quality. Due to uneven mixing or other reasons during modification, the tidal resistance of the electric heating element is low, about 100MΩ. When the element is placed in the air, the resistance will continue to drop. Ink, the ink can be sucked in, the two ends of the pipe are cut open, and the red ink can be sucked in > 2mm.