Tourmaline is a natural crystalline mineral with piezoelectric and thermoelectric properties, which produces an electrical charge when subjected to pressure or temperature changes.
Tourmaline powder is the powder obtained by mechanical grinding after removing impurities from the original tourmaline ore.
Tourmaline powder is of great help to the improvement of the human living environment.The characteristics of tourmaline powder is natural, tasteless, non-toxic, safety performance is good.