This series of insulation broken bridge, box 70 thick, can effectively heat insulation, sound insulation. Open fan net size width of not more than 500-850mm, height of not more than 1200-1800mm.

Main wall thickness 1.4mm, window frame thickness 70mm, sash 78mm 45 degree splicing, but also Siamese package edge.

Feature

• 1.2.0mm and 1.4mm wall thickness
• 2.three rail width or Two rail width
• 3.Aluminum frame or Glass rubber seal
• 4.glass groove