Technical references
1.Appearance:transparent sphere,clean and round,without obvious bubble or impurity
2.Specific gravity:2.3-2.5g/cm
3.Refractive index:(20% method of dipping) 1.5-1.55
4.Roundness:product of No.1?70%,others?80%
5.Component:SiO2?62%
6.Waterproof Capability:To neutralize 100ml water,the 0.01M hydrochloric acid demanded is not more than 10ml
| Place of origin: | China |
| Brand: | Star |
| Price: | 300 USD |
| Price Terms: | TT/LC |
| Packing: | plastic woven bag |
| Delivery time: | 15 days |
| Minimum order: | 1T |
Category: Security & Protection -> Roadway safety
Star’s glass beads industry & trade co.,ltd. |
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| Street: | Yongqing county | ||||||
| City: | langfang | ||||||
| Postal code: | 065000 | ||||||
| Country: | China | ||||||
| Phone: | +86 0316 6061985 | ||||||
| Fax: | +86 0316 6061985 | ||||||
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Contact person |
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| Name and Surname: | luna xu | ||||||
| Phone: | +86 0316 6061985 | ||||||
| Mobile: | +86 15076621507 | ||||||