High -efficient cold insulation multifunctional door window

• Main Author: SHI DEYAN
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2017
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The utility model discloses a high -efficient cold insulation multifunctional door window, including the door and window door body, door and window body sets up door and window frame and installation frame, through concrete fixed connection between installation frame and the wall body, door and wind...