70 series steel thermal broken hinged doors and windows

  1. Constructed with imported high-quality cold-rolled steel, the structure boasts high strength, durability, and resistance to deformation and rust.
  2. The thermal break insulation design ensures superior energy efficiency and environmental performance, far surpassing non-insulated steel windows.
  3. Multiple EPDM composite sealing strips enhance airtightness, making the operation smooth and effortless.
  4. Optional decorative trims in various styles combine modern minimalist aesthetics with classic European and American retro designs.
  5. The vintage-style handle, paired with optional decorative trims in various styles, highlights the beauty of both modern and retro architectural designs.

Opening Type

Opening inward , opening outward
Surface Treatment
Utilizing automotive-grade fluorocarbon spray surface treatment, with a quality guarantee of over 15 years.
Common Colour
Monument, black, white, available in special customized color

Aluminium Profile Thickness

Main profile of 1.5mm
Thermal Insulation Design:

GF30% PA66 Glass Fiber Reinforced Nylon + Polurethane Thermal Insulation Sealing Strips

Sealing Strips Configuration
Using EPDM sealant strips to achieve better sealing performance
Glass Configuration

Standard 6mm + 12A + 6mm Argon gas filled double glazed, optional total thickness up to 24 ~ 27mm Multi-Argon gas filled glazed

Combined U value
Minimum combined U value: 2.2 W/m2*K

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