新乡市佰斯特玻璃制品有限公司
China/Henan
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Current: Home » » » drop on glass beads
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| Product: |
| Brand: |
best |
| Price: |
Negotiable |
| MOQ: |
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| Total supply: |
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| Delivery time: |
From the date of payment from the buyer within days of delivery |
| update time: |
2025-10-19 01:00 Valid to:Long-term effective |
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Hardness
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Specific Gravity
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Bulk Density
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Shape
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Colour
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Roundness
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Reflectivity
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6 - 7 Mohs
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2.45—2.50 g/cm³
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≈ 1500kg/m³
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Spherical
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Clear
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≥85%
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≥1.5
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Typical Chemical Composition
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SiO2
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Na2O
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MgO
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CaO
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Al2O3
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K2O
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others
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71-73%
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13-15 %
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3-5%
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8-10%
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0.5-2%
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0.2-0.6%
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≤2%
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