Hidden Frame Exterior Glass Aluminum Curtain Wall Profile
We select 6063-T5 and 6061-T6 aviation-grade aluminum alloy billets, and through precision extrusion molding technology, combined with double aging hardening treatment (T5/T6 state), the tensile strength of the profile is increased to ≥160MPa, and the yield strength is above 110MPa. The subsequent 15-25μm anodizing or fluorocarbon spraying surface treatment not only gives the profile up to 30 years of weather resistance but also can be customized in a variety of colors (such as metallic color, wood grain transfer, etc.), which perfectly meets the needs of architectural aesthetics.
Three major technical highlights of hidden frame curtain wall profiles
H-type hidden buckle system: adopts patented closed section, double sealing through EPDM strips and structural adhesive to achieve “nail-free" fixation of glass, and wind pressure bearing capacity reaches ≥5.0kPa (in line with GB/T21086-2007 standard).
Thermal break aluminum composite profile: optional 24mm wide polyamide insulation strip, heat transfer coefficient K value ≤2.0W/(㎡·K), significantly reducing building energy consumption.
U-shaped drainage diversion groove: hidden design with 45° guide angle, effectively solves the problem of water seepage in curtain wall joints.
Pre-installed buckle structure: simplifies the on-site installation process and improves construction efficiency by 40%.
Why choose Shenghai Aluminum
Customized service: support non-standard section design and provide proofing solutions as fast as 7 days.
Full process control: from mold development to profile delivery, implement ISO9001 standards and provide third-party material reports.
Global project experience: The products have been used in construction projects in Saudi Arabia, Australia, Singapore, etc.
Contact our technical team immediately to get exclusive aluminum curtain wall profile selection manual and project cases!

Material savings of up to 15%
Faster project completion times
Cheaper than traditional pressure bar systems
This curtain wall aluminum profile features a stick or panel mount with no exposed attachment fasteners. It can be used in captured glass or double-sided structural silicone glass configurations. This zone-sealed, pressure-balanced system offers superior performance and value.
We offer aluminum profile glass curtain wall solutions
1.Curtain wall with visible frame
2.Curtain wall with hidden frame
3.Curtain wall with horizontal visible frame and vertical hidden frame
4.Vertical visible frame and horizontal hidden frame curtain wall
5.Unitized curtain wall
6.Curtain wall with thermal break
Of course, we can produce glazed aluminum curtain wall system in various finishes according to your drawings and samples. We also double-check the quality of our products to extend their life and achieve your satisfaction. Talk to one of our sales representatives to find the right product for you.

Material Grade: |
Alloy 6000 series |
Temper: |
T3-T8 |
Technology: |
Aluminum Extrusion |
Surface Treatment: |
Mill finish, anodizing, powder coated, sandblasting, electrophoresis etc. |
Color: |
Silvery white, black, golden, champagne, dark bronze or according to your requirement |
Shape: |
Square, Round, Flat, or according to customers' drawings |
Deep processing: |
cutting, drilling, punching, bending etc. |
2D&3D Design: |
We can design for you according to your requirement and drawings |
Specification: |
A. Length: ≤6.7m; B. Normal Wall thickness: ≥1.0mm; C. Normal Anodizing thickness: ≥8µm; D. Normal powder coating thickness: 60-120µm; E. Tensile strength: ≥160mpa; F. Yield strength: ≥110mpa; G. Extensibility: ≥8%; H. Hardness(HW): 8-15 |
Packing details: |
1.EPE for each profile; 2. Wrap with shrink film exterior; 3. Packed according to customer request. |
The main applications of aluminum curtain wall profiles in the construction industry are:
A. Building facades
B. Construction green buildings
C. Wall cladding
D. Building exteriors




Our Factory
