The heating tubes commonly used in electric ovens are:
"Quartz far-infrared heating tube",
"Resistance wire (electric furnace wire) row heater",
"Halogen heating tube" these types,
Among them, quartz far-infrared heating has the highest efficiency,
The safety factor is also relatively large,
It is relatively convenient to replace and repair,
So it’s the most used,
Also the most common kind;
The other two,
It's relatively rare now,
The efficiency is not as high as the first.
