Hot Sale, Black Tourmaline Rough Stone Cheap Price
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
For more information, please contact with us.