The material of the double wall glass
Sunny Glassware wholesaler always stand by your side! Glass cup is the preferred healthy cup. There are so many types of glass like crystal cup, single wall glass, double wall glass, among these double glass is the healthiest, safest, but also the best insulation effect. Double glass, by definition, the glass is produced into two layers that can anti-scalding heat.
The raw material of double wall glass is borosilicate glass, is the food-grade food grade glass, baked under high temperatures with over 600 degrees, usually by high borosilicate glass tube, the size of the inner and outer tubes after baking in the sealing machine technician together, is the new green cup. The main functions of the double wall glass are Insulation and thermal insulation, so more and more people like this kind of glass. Sunny Glassware as an china glassware suppliers will always stand by your side! Sunny Glassware change to meet your requirements! Innovative to your needs