Glass Bead

Overview
Futong Imp & Exp Inc in Zhengzhou, Henan lists Glass Bead. Published figures include bulk density 1.5g/cm3 and micro-hardness 635kg/mm2. Quantities, tooling and delivery are quoted by the maker against your specification.
Technical specifications
| Bulk Density | 1.5g/cm3 |
|---|---|
| Micro-hardness | 635kg/mm2 |