Insulated glass is divided into double layers glass and multi-layers glass,which are comb-ined with frame (metal framework or glass strip etc.)by glue,welding or sintering process. Different property glass may be selected according to requirement,such as:common plate glass, figured glass,stained glass,wire glass etc.Hollow glass is mainly used in buildings with demand on heating,air conditioning,preventing noise or dew,as well as the buildings preventing direct sunlight and special light.
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