Gold Index: 2014
Huadong Industrial Co.,LTD [China (Mainland)]
Business Type:Manufacturer, Distributor/Wholesaler Country/Region: China (Mainland)
cheap glass beads
HD-G380
1.Glass beads are clean 2. specific gravity: 2.23-2.5g/cm33.Index of refraction: 1.5-1.64.Roundness>80%5.Glass grade: industrial grade
2011-12-19