Purchase Qty. Reference FOB Price
100-199 Pieces US$11.00
200-499 Pieces US$9.00
500+ Pieces US$5.00
Product Description
Product Description:Quartz glass is made by melting various pure natural quartz (such as crystal, quartz sand, etc.). The linear expansion coefficient is very small, 1/10~1/20 of that of ordinary glass, and it has good thermal shock resistance. Its heat resistance is very high, and its regular use ...