Connect with Our Technical Team for Custom Aluminum Solutions
Whether you require CAD architectural drawings, custom profile color samples, system thermal recommendations, or a full project estimate, our experienced engineering and export specialists are at your service.
Factory & Export Sales Headquarters
Changsha Wincraft Aluminum Window Tech Co., Ltd.
Changsha, Hunan Province, China
Monday – Saturday: 8:30 AM – 6:00 PM (UTC+8)
CAD & Rendering proposals returned within 24 hours.
Direct Engineering Assistance
All technical inquiries are handled by certified fenestration engineers who analyze wind load, thermal break options, glazing build-ups, and hardware specifications for your specific local building code.
How We Support B2B Buyers
- ✓ Contractors & Developers: Whole-house fenestration packaging, structural calculation review, and batch container shipment scheduling.
- ✓ Architects & Designers: Custom profile extrusion design, ultra-slim frame systems, continuous structural glass, and 24-hour drawing sign-off.
- ✓ Importers & Wholesalers: Private-labeling, custom powder-coating finishes, and standardized protective export packaging.
1. Share Your Project Specs
Send your architectural elevation drawings, rough window sizes, thermal requirement (U-factor/SHGC), or profile finish preferences directly to our team.
2. Engineering Sign-Off
Our engineering team verifies wind pressure loads, drainage designs, and structural hardware to produce detailed shop drawings for approval.
3. Production & Export
Precision CNC machining, EPDM weather-sealing installation, double inspection, and reinforced plywood crating for global sea freight delivery.