Hollow glass
RolandStone Hollow Glass is composed of two or more pieces of glass. The glass is separated by hollow aluminium spacer filled with desiccant. At the same time, the hollow part is filled with dry air or inert gas, and sealed with butyl rubber, polysulfide rubber or silicone structural adhesive to form a glass of dry space.
Product field: It is widely used to separate curtain walls, doors and windows of various buildings, and interior decoration.
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