Product details

Double broken bridge heat insulation strip, inside and outside 5 buffer cavity, heat insulation and sound insulation is better

Welded isobaric rubber strip, multi-cavity soft and hard combination, better sealing performance

Add a bearing cavity Angle code connection, with the internal and external bearing cavity group

Angle, glue injection, three cavity bearing more firm

Four glass three difference insulating glass standard configuration:

5+12A+5+12A+5+12A+5 +12A+5, lower K value, sound insulation noise reduction

Custom-made alloy stiffeners highlight local strength