PRECISION INNOVATION
Global Aluminum & UPVC Door-Window Manufacturer | Certified Custom Design & Export
From Design to Delivery – Factory-Direct OEM Solutions with Certified & Timely Delivery
Featured Products
Comprehensive manufacturing solutions across multiple industries with custom
capabilities.
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Three-position welding machine for plastic doors and windows
CNC Four-Head Corner Joining Machine for Aluminum Doors and Windows
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Intelligent CNC double-head cutting saw
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Automatic Glass Bead Saw for Plastic Doors and Windows
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Research & Innovation
Advanced Engineering & Manufacturing Hub
Our integrated manufacturing facility combines dedicated design capabilities with automated production lines to ensure quality, timely delivery, and certified performance for global projects.
Advanced Manufacturing Capacity
A 20,000㎡ production area with fully-automated lines ensures an annual output of 200,000㎡ of aluminum and UPVC doors & windows.
Certified Quality & Standards
Equipped with CE, NAMI certificates, and NFRC reports to meet international market access and performance requirements.
Dedicated Design & QC Teams
In-house engineering and quality control teams oversee every project from concept to shipment, ensuring full OEM support and reliable product quality.
Integrated Automated Production
Four automated aluminum and two UPVC lines enable precise manufacturing and on-time delivery for 200,000㎡ annual capacity, supported by real-time process coordination.
End-to-End Quality Assurance
A comprehensive system from material inspection to final shipment, backed by CE, NAMI, and NFRC certifications, ensures consistent international standard compliance.
Full-Cycle Technical Support
Our 40-member engineering team provides OEM design, production follow-up, and after-sales solutions tailored to specific project requirements and standards.
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GET STARTED
Partner with us to leverage 18 years of factory-direct expertise and certified manufacturing for your next building and renovation project.
Ready to Transform Your Innovation?
Schedule Laboratory Tour
Schedule Laboratory Tour
Schedule Laboratory Tour
Schedule Laboratory Tour
We are committed to excellence in everything we do and look forward to working with you!
Anhui Guojian door and window curtain wall engineering Co.,Ltd
E-mail: windoor@ahguojian.cn
Tel:86-17398362386/86-13349192283
Add: NO.38 Chuangye road Shouxian County Xinqiao International Industrial Park Pioneer,Anhui