◆Double-wall glass is a glass that is divided into two layers during production, which can play a role in heat insulation and anti-scalding when using it.
◆The cup body is made through high quality borosilicate crystal glass tube, with high transparency and smooth surface, easy to clean and wear resistance.
◆Fired at 640 degrees high temperature that adapt to temperature changes, instant temperature difference is -20-150, which isnot easy to burst.
◆Transparency is good, the liquid inside can be seen through bottom, colorful and beautiful that improving the quality of our life.
◆Not only have a good time on drinking, but you have to drink healthily.
◆The double- wall design creats the magic effect of the cup in the cup.
The air layer in the middle of the double layer can reduce the thermal conductivity of the cup body that can effectively heat insulation.
◆The small point on the bottom of the cup is a hand-blown glass vent, not defect, which can be purchased and used confidenctly.
◆The glass is generally are made of high-temperature silicon that has excellent heat resistance and corrosion resistance. As a green glass material,
the cup is crystal clear and elegant. It is a good companion for making tea and healthy drinking water.
◆The raw material of double-wall glass is food-grade borosilicate glass , which is produced at a high temperature of more than 600 degrees.
It is a new type of environmentally friendly teacup, which is increasingly favored by people.
Item No. GB510250215
Top Dia. 84mm
Sodium Oxide (Na2O) 13.16%
Calcium Oxide (CaO) 9.48%
Bottom Dia. 40mm
Boron Trioxide (B2O3) 1%
Alumina (Al203) 3.21%
Ferric Oxide (Fe2O3) 0.1%
OEM and ODM
Specialized in developing, designing, producing and marketing over 25 years, Guangzhou Garbo International Trading Co., Ltd(Glassware)
is one of the most professional suppliers of household tableware in China, major in glass cup, glass mug, glass bowl, glass plate, glass jug, glass candy pot, glassware set, wine glass, glass bottle, glass jar, baking glass, glass food container, double wall glassware, borosilicate glassware etc.
Our office is located in Panyu, Guangzhou with an area of 1,200 square meters. We also have two big warehouses cover an area of 15,000 square meters，which enables us to provide millions of available glassware Items in a short time.
With an efficient sales team, we can offer you the best service and price.
With the professional designer team, any OEM or ODM design are welcome.
With the professional and responsible QC team we can make sure all of the products in good quality before shipment as confirmed in order.
Customer first, service first, quality first, Guangzhou Garbo welcome you and ready for you anytime!