... fiber, which has antibacterial,deodorant, anti-static, improve blood circ Tourmaline powder (Used in Textile Industry)Main Content: SiO2 36.72 Na2O 1.90 B2O3 9 ... Tourmaline powder made into microfiber, can be made into of antimagnetic, moisture, thermal blankets, pad, anti-electromagnetic radiation shirt, vest, insoles, etc. Tourmaline powder (Used in Textile Industry ...