S80
Wide Frame Flat Opening Door


Product Configuration
Material: 6060-T66 Ultra High Precision Alloy
Wall Thickness: Door frame thickness 1.8mm / Door leaf thickness 2.2mm
Sealing Strip: EPDM foamed co-extruded sealing strip / Equal pressure welded assembly process
Hardware: Imported Schlegel (SI) integrated lock + German HOPPE wing hinge. Optional Sobinco hardware with DF170 hinge lock, available for inward and outward-opening windows.
Insulation Strip: 30mm grid + multi-cavity nylon PA66 insulation strip
Glass Configuration: 5mm+9A+5mm+9A+5mm / 5mm+12A+5mm+12A+5mm
Core Selling Points
Uses ultra-high precision 6060-T66 alloy, grade A aluminum, with higher strength.
Adopts wide multi-cavity PA66 nylon insulation strips for superior performance.
Soft and hard co-extruded foamed sealing strip with welded assembly process, unaffected by cold shrinkage, offering longer lifespan and preventing water leakage.
Frame and sash use corner injection and adhesive assembly techniques to enhance corner strength. Middle sealing uses injection adhesive, providing a more stable structure and better sealing performance.
Vertical equal pressure line design effectively blocks air flow and heat conduction, ensuring better overall thermal insulation. Multi-cavity insulation strips combine aesthetics with functionality.
Adopts wide multi-cavity PA66 nylon insulation strips for superior performance.
Soft and hard co-extruded foamed sealing strip with welded assembly process, unaffected by cold shrinkage, offering longer lifespan and preventing water leakage.
Frame and sash use corner injection and adhesive assembly techniques to enhance corner strength. Middle sealing uses injection adhesive, providing a more stable structure and better sealing performance.
Vertical equal pressure line design effectively blocks air flow and heat conduction, ensuring better overall thermal insulation. Multi-cavity insulation strips combine aesthetics with functionality.

