natural tourmaline stone for health care from china supplier
Specifications
The chemical composition of tourmaline is diversified. It is silicate mineral in cyclic annular structure with aluminium.
We have stone and powder.
Specification | Mesh | Color | Package | Size |
Tourmaline powder | ≤75 | black | 20-1000 | |
Tourmaline | black | 50-1000 | 0-600 |
Application
Tourmaline, have pyroelectric effects. used for radio, electronic industry, electromagnetic wave protection, sound electric component, etc.
Packaging&Shipping
25Kg/Kraft paper bag; 25Tons/20'FCL
Direct factory
We are professional mineral manufacturer with 20 years experiences in China. All products are up to the standard level and have been exported to Southeast Asia, Europe, America and Africa etc.
Our products have a good reputation at home and abroad.
For more information, please contact with us.