Material: 1. Cotton added Tourmaline 2. Nano functional ceramic powder 3. 13pcs power magnets per pc The main characteristics of magnetism are as follows: 1. It can dredge meridians, ....
Tianjin Zhengjian Nano-Tech Co., Ltd. is a High-Tech Group company engaged in Nano Technology Development and Nano & Tourmaline Product Production, Processing and Global Promoting. With the....