Grandex Door
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Anodized thermal break aluminum room window with PTAC, storefront, and panic door.
| Feature | Specification Details |
|---|---|
| Material | Aluminum Alloy |
| Surface Treatment | Powder coating, electrophoresis, anodizing, etc. |
| Hardware | German, American, and Top brand hardware |
| Warranty | More than 10 Years |
| Certification | NFRC / NOA / FPA / AS2047 / AWAA etc. |
| Customisation | Available (Color, Size, Configurations) |
Approved by the Florida Hurricane Impact Building Code and holds full NOA Certification for extreme weather resistance and security.
A professional manufacturer of high-end windows and doors compliant with Australian and North American standards. Products are processed using advanced automated robot CNC manufacturing lines, holding global certifications including NFRC, NOA, FPA, and AS2047.
Extensive direct export experience servicing builders across major markets including Sydney, Melbourne, Brisbane, Perth, Canberra, Adelaide, Darwin, New York, Chicago, Vancouver, Quebec, Toronto, and more.
We warmly look forward to your inquiry and project requirements.
After two decades of development, operations are focused on specializing in hurricane-resistant aluminum windows, doors, energy-efficient thermal break doors and windows, UPVC products, handrails, and louvers. 100% dedicated to export markets, primarily serving North America and Australia.
Equipped with automated production lines ensuring precise craftsmanship, enhanced productivity, and strict delivery timelines. Over 10,000+ satisfied clients served globally across high-end hotels, commercial spaces, and residential villa projects.
Our window and door systems are fully tested and certified to comply with USA standards, including NFRC, NOA (Florida Hurricane Impact), FPA, as well as Australian AS2047 specifications.
Thermal break aluminum incorporates a reinforced polyamide bar between the inner and outer aluminum frames. This reduces thermal conductivity, significantly increasing energy efficiency and sound insulation in commercial and residential buildings.
Our products have passed high-velocity hurricane zone (HVHZ) testing and hold official NOA certifications, ensuring maximum protection against extreme winds, airborne debris, and intense weather conditions.
We offer powder coating, anodizing, and electrophoresis surface treatments in a broad spectrum of RAL colors to match any architectural design and resist long-term weathering.
We standardly equip top German, American, and premium international brand hardware components to ensure smooth operation, maximum durability, and high security.
All certified window and door products come with a warranty period exceeding 10 years, covering frame structural integrity, thermal performance, and finish quality.
