- Tourmaline powder
- 2016-10-06 10:46
- 1. High pure tourmaline is the bijou that can be made into jewelry such as necklace bracelet, etc.
- Tourmaline ceramic ball
- 2016-10-06 10:46
- DefinitionTourmaline is a boron silicate crystal. Its a jewel as well as a natural medical ore which has healthcare func