Rate of Qualification: >98%
3. Its free of stones, surface contamination or excessive air bubbles.
2. There should not be any big macula, over 5mm chapped surface, or other impurity such as oil stains, alkali powder, rust etc.
1. The diameter of the glass is 16.0+0.7 mm. Glass marbles shouldn??t be any out of round or misshapen macroscopically. The largest radius minus the shortest radius is not over 1.0mm.
Appearance Quality:
<0.2
8.0+0.5
23.0+1.0
1.0+0.3
67.5+1.0
Content (w%)
Fe2O3
Na2O
B2O3
Al2O3
SiO2
Make up
Chemical Makeup:
High silica glass marbles belong to Na2O-B2O3-SiO2 glass
Delivery Time: | According to the client's request |
Package: | metric ton bag |
Supply Ability: | 1000 Ton per Month |
Minimum Order Quantity: | 10 Ton |
Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
Port: | CHINA |
Fob Price: | US$500-600CHINA |
Place of Origin: | China (Mainland) |
Material: | Glass |
Type: | Other Home Decor |