Insulating glass
fanyumaoyi
chinamirrormanufacturer.com
2017-03-02 13:28:00
Insulating glassAre more than two pieces of flat glass with aluminium hollow-boxed, sealed with cement or weld, creating a free space in the Middle, and filled with dry air, heat insulation, sound insulation, Frost and condensation prevention performance, is indispensable for the modern door and window components, transparent wall material is emerging.
