Opaque quartz ring:
1 High purity(99.9-99.99%)
2 Strong heat resistance,used for solar industry
3 Good price

Opaque quartz ring:

1,We can produce transparent or opaque quartz ring(flange)

2, High purity,SiO2 content is greater than 99.9%

3,Good stability and perfect corrosion resistance

4,Mainly used in solar energy industry(Polysilicon)