| Certification: | RoHS |
|---|---|
| Application: | Sensor Function, Rehabilitation, Flame Resistance, |
| Color: | Black |
| Environmental Protection: | Yes |
| OEM: | Accept |
| Lead Time: | 5-12days |
| Customization: |
|---|
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Audited Supplier Tourmaline is the general name of tourmaline group minerals.It is a silicate mineral. The hardness of tourmaline is usually 7-7.5.
Tourmaline has unique properties such as piezoelectricity, pyroelectricity,far -infrared radiation,and negative ion release.
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