Tourmaline,chemistry type: Nar3Al6[Si6O18][BO3]3(OH, F)4,have piezoelectricity and thermo-electricity.Infrared ray emissive more than 90%,anion 25000-35400/cm3 of releasing.
Electronics industry, voice electricity material, electromagnetic wave protection instrument, grind the material, porcelain, standard the instrument with the industry dollar on the quipments piece, national defense, aviation, cigarette, car, toothpaste, marine products, keep the flower, air condition, medical treatment the health care, food, cosmetics, coating, and varnish, spin and weave, make the shoe industry, jewelry, cellular phone to hang an etc.
-----------------------------------------------------------------------------------
This information come from internet, the point has nothing to do with this website, If a violation of your rights, please contact us, we will delete the information.

ROOT= High Technology + Stable Quality + Competitive Price + Perfect Service