The classification of the double wall glass 1
office cup, glass cup, etc. Double wall glass, as the name implies, is the glass at the time
of production is divided into two layers, when use can have insulated against the hot
effect.
Double wall glass raw material is borosilicate glass, food safty glass, after more than 600
degrees high temperature burn becomes, is usually composed of high borosilicate glass tube,
the size of the inside and outside the tube after technicians bake under the sealing
machine, is a new type of green tea, more and more get the favour of people.
From the style points, tumbler and office cup (with handle).
Points from the material, the cup body of tubing with ordinary glass tube and crystal glass
tube.