Craft Glass Material Specification

- Mar 13, 2019-

                              Craft Glass Material Specification 

Our company major in producing optical glass, craft glass matreial. The main raw material includes: quartz sand(69-70%), calcarea carbonica(10-13%), sodium carbona(14-16%) and so on more than ten kinds of chemical materials, after melting and annealing, it becomes craft glass, the inner quality is proper to most of customers's request, and the material doesn't include the lead series.


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