Our crystal component: SiO2=69.13% B2O3=10.75% BaO=3.07% Na2O=10.40% K2O=6.29% As2O3=0.36%

Optical constants as follows: refractive index = 1.51630 Dispersion = 0.00806 Abbe dispersion number = 64.06

Colors of our crystal:









Crystal Production Process:

Crystal Production Process


● Our Advantage

You will get the much lower price than buying from other trade type’s company or buy them from the importers in your own country due to we are manufacturer in China .

● Our Guarantee

Quality, reliability and excellent customer service are the three elements that have contributed to our success. We stand behind our work, and if for any reason you are unhappy with your order, please don’t hesitate to contact us .We will work to resolve any problem or question that you may have. We understand the importance of your event and we will do everything possible to ensure that you receive your order on time, and to your complete satisfaction.Our service time : From Monday to Sunday and keep 24 hours’ service on line.we sure your mail will be prompt feedback in 24 hours.