Let’s Build Your Perfect Space Together
Grandor Door Industry Co., Ltd. provides architectural-grade thermal-break aluminum windows, slimline sliding doors, and security entry systems for international projects. Submit your technical requirements for an engineer-backed response within 24 hours.
Direct Factory Communications
Whether you are an overseas importer, architectural firm, contractor, or commercial distributor, our technical team is ready to review your elevation drawings, compliance codes, structural wind loads, and U-value expectations.
Manufacturing Facility Address
No. 91, Songgang Shashui Industrial Zone, Shishan Town, Nanhai District, Foshan City, Guangdong Province, China
Official Commercial Email
Global Technical Assistance
In-house CAD detailing, structural calculation reports, and custom hardware matching for global standards (AS2047, NFRC, CE, ASTM).
Request a Detailed Quotation
To receive a precise engineering proposal and factory-direct price estimate, please share the following project parameters with our team:
- 1 Drawings & Window Schedule: Architectural elevations, PDF/DWG files, or opening counts with dimensions.
- 2 System Selection: Thermal-break casement, sliding/folding doors, tilt-and-turn windows, or pivot entry doors.
- 3 Glass & Finish Specifications: Double/triple insulated glass, Low-E coating, powder coating, anodized, or wood-grain finishes.
- 4 Destination & Schedule: Target sea port for freight estimation and scheduled installation deadline.
Ready to Start Your Custom Project?
Connect directly with our engineering sales office to discuss your project requirements and receive factory-direct quotes.
Send an Inquiry