China Aluminium Windows Profiles – Your Trusted Sourcing Partner for Quality, Speed & Customization
Are you an import manager or brand owner looking for reliable china aluminium windows profiles that combine factory-direct pricing, strict quality control, and fast delivery? In the first 100 words, here’s the answer: Chinese aluminium window profile manufacturers now offer globally compliant extrusion solutions (6000 series alloys, T5/T6 temper) with ISO 9001, CE, and AA certification. With a typical MOQ of 2–5 tons, lead times as short as 15–25 days, and full OEM/ODM design support, you can secure premium profiles at FOB prices 30–50% lower than European or North American sources. The key is partnering with a supplier that owns a powerful factory, decades of casting experience, and a transparent quality system – exactly what SHIJIAZHUANG TJJ TRADE CO., LTD. brings to the table.
Why Sourcing Aluminium Window Profiles from China Solves Common B2B Headaches
Many import managers face inconsistent wall thickness, poor surface finish, delayed shipments, and hidden costs from smaller suppliers. Others struggle with minimum orders that are too high or certification gaps that stall customs clearance. The solution lies in a vertically integrated Chinese factory that controls alloy chemistry, die design, extrusion speed, aging, and surface treatment under one roof. By choosing a manufacturer like ours with 20+ years of foundry and metalworking heritage, you eliminate middlemen and gain a direct line to production planning, quality inspection, and logistics.
- Pain Point #1: Inconsistent Quality → Our in-house laboratory conducts spectrometric analysis on every heat, ensuring AA 6063/6060 compliance.
- Pain Point #2: Long Lead Times → 30 extrusion presses and 24/7 shifts enable 15-day fast-track for standard profiles.
- Pain Point #3: High MOQ → Flexible MOQ from 1 ton for custom dies to 5 tons for existing tooling.
- Pain Point #4: Certification Gaps → All profiles carry ISO 9001, CE (EN 755, EN 12020), and REACH reports.
Figure: Our factory’s 2500-ton extrusion press dedicated to window profile series.
Key Selling Points: Powerful Factory, Quality Assurance & OEM/ODM Design
Our china aluminium windows profiles are manufactured in a facility covering 35,000 m² with 200+ skilled workers, 20+ engineers, and 12 extrusion lines ranging from 600 to 3200 US tons. We produce profiles for tilt-and-turn, casement, sliding, curtain wall, and thermal break systems.
| Parameter | Specification | Remarks |
|---|---|---|
| Alloy & Temper | AA 6063 T5 / T6, 6060 T5 | Custom alloy upon request |
| Surface Finishing | Anodizing (AA10-AA25), Powder Coating (Qualicoat Class 1-3), PVDF, Wood Grain | 300+ RAL colors available |
| Wall Thickness | 1.2 mm – 3.0 mm (as per ASTM, EN, AS standards) | Tolerances ±0.05 mm |
| Length | 3 m – 7 m (custom lengths available) | Packaged in bundles with plastic caps |
| Thermal Break | PA66+GF25 nylon strip, C- or T-slot | EN 14024 compliant |
| MOQ | 2 tons for existing dies / 1 ton for new die (die cost quoted separately) | Sample order up to 50 kg for approval |
| Delivery Time | 15–25 days for normal order; 30–45 days for new die + first production | FOB Tianjin / Shanghai |
Disclaimer: All data above is for reference. Actual specifications and delivery times shall be confirmed in the final order contract.
We offer full OEM/ODM services: from die design based on your cross-section drawing or sample, to custom alloy composition, surface finish, and even packaging with your brand logo. Our engineering team uses SolidWorks and AutoCad to review extrusion ratios, ensure uniform metal flow, and minimize post-extrusion correction.
China vs. Alternative Supply Countries – A Comparative Snapshot
| Factor | China (TJJ) | Europe / Turkey | North America |
|---|---|---|---|
| Price per kg (FOB) | $2.8 – $4.5 | $5.0 – $7.5 | $5.5 – $8.0 |
| Minimum Order | 2 tons | 3–5 tons | 2–5 tons |
| Lead Time | 15–25 days | 25–40 days | 20–35 days |
| Design Flexibility | High (low-cost die making) | Moderate (higher die cost) | Moderate |
| Certifications | ISO 9001, CE, ASTM, AS | CE, EN | ASTM, AAMA |
Disclaimer: Prices are indicative as of 2025-2026 and subject to alloy surcharge. Please request a latest quote.
Where China Aluminium Window Profiles Are Used – Real Applications
- Residential Buildings: Tilt-and-turn windows for high-rise apartments in Europe and Australia (thermal break profiles ensure U-value ≤ 2.0 W/m²K).
- Commercial Projects: Curtain wall systems with structural glazing for office towers – our profiles meet AAMA 501-15 water/air infiltration standards.
- Industrial & Warehouse: Sliding window frames with heavy-duty rollers for factories in North America.
- Renovation & Retrofitting: Custom-designed profiles that match existing opening dimensions to avoid full demolition.
One recent example: a German brand owner needed a complex thermal-break profile for passive house certification. Our engineers designed the die, produced prototype samples within 10 days, and delivered the first 5-ton order in 23 days – fully certified with PHI documentation.
What Our Clients Say – Verified Testimonials from Global Buyers
Import Manager, Mitchell Building Supplies (USA)
“We’ve sourced aluminium profiles from China for five years. TJJ stands out because their quality consistency is remarkably stable. Every shipment matches our spec sheets exactly – wall thickness, colour, and hardness. Their inspection reports are thorough, and the packaging protects the finish even during long ocean freight. MOQ flexibility allowed us to test new profiles without overstocking.”
Brand Owner, Fenêtres CL (France)
“As a brand owner, OEM service is critical. TJJ helped us develop a unique thermal break system with PA66 strips. Their CAD team refined our initial sketch and suggested wall thickness changes to improve rigidity. First samples were sent within 8 days – we were shocked by the speed. Now we have an exclusive profile design protected by them.”
Sourcing Agent, Patel Global Procurement (UAE)
“I act on behalf of several construction companies. The main challenge is finding a supplier who can coordinate multiple profile orders and consolidate container loads. TJJ manages our consolidated shipments perfectly – they mix standard sliding profiles with custom thermal break items without delaying the whole container. Their commercial team responds within 2 hours, which is rare for Chinese suppliers.”
Director, Andrade Tech (Brazil)
“We started with a trial order of 2 tons for a hotel project. The profiles arrived in 20 days – painted in a custom RAL colour with excellent adhesion. Brazilian customs required CE declarations, and TJJ provided all paperwork without delay. Now we’re on our fifth order and expanding to a full curtain wall system.”
Purchasing Manager, Greenbuild UK
“Quality assurance was my biggest concern when moving from a European supplier to China. TJJ sent a factory audit report, pictures of the production lines, and invited me to a video inspection. Their QC plan includes dimensional checks, hardness test, colour measurement, and salt spray test. I trust their process completely now.”
Backed by Decades of Experience – Our Factory & Credentials
Front view of our extrusion plant in Shijiazhuang, Hebei Province.
SHIJIAZHUANG TJJ TRADE CO., LTD. – our foundry has been operating for over 20 years, originally specializing in cast iron. In 2018 we expanded into aluminium extrusion, leveraging the same precision casting heritage. Today our aluminium division employs 200+ people and covers 35,000 m² for extrusion, aging, surface treatment, and warehousing.
- ✔ ISO 9001:2015 certified (Aluminium profiles scope)
- ✔ CE marked according to EN 755, EN 12020, EN 13947
- ✔ Qualicoat approved powder coating line
- ✔ AA (Aluminium Anodizers) certified for anodizing
- ✔ REACH & RoHS compliance statements available
Export History: We ship regularly to North America, Europe, South America, Africa, and the Middle East. Our team speaks English, Spanish, and French.
In-house spectrometer for alloy verification.
Author: Wang Lei – Senior Industry Analyst & Former Production Manager
With 18 years in the aluminium extrusion industry, Wang Lei has overseen die design, extrusion optimization, and quality systems for projects serving over 30 countries. He now advises B2B buyers on specification writing, supplier audit criteria, and cost-saving strategies. His articles appear in trade magazines and procurement forums.
Partner with Us – Packaging, Logistics & After-Sales Support
Packaging: Each bundle is interleaved with craft paper, strapped with steel bands, and edge-protected with cardboard corners. For surface-sensitive finishes (powder coat, anodized), we use shrink wrap and foam separators. Custom labelling with barcodes and your part numbers is available.
Logistics: We deliver FOB Tianjin or CIF any main port worldwide. For steady volumes, we can arrange LCL consolidation or full container loads (20/40 GP). Our freight desk consolidates your orders with other clients to reduce sea freight costs.
After-Sales: 12-month warranty against manufacturing defects. If any profile fails due to extrusion, alloy, or surface issues (excluding misuse), we send replacement by air freight or credit against next order. Our commercial team responds within 4 hours, and technical support is available via WhatsApp or email.
Ready to Start Your Sourcing?
Send your profile drawing or spec sheet for a quick quotation.
WhatsApp: +86-15511680668 | Email: sindyhao2014@163.com
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Or visit our contact page: www.tjjironcastings.com/contactus
Disclaimer: All product specifications, delivery times, and prices are indicative and subject to final order confirmation. Certifications mentioned are held by our manufacturing base. This article was written for informational purposes. Always verify current compliance requirements with your local regulations.
