Wholesale Aluminum Window Frame Profile Factory & Factories

Architectural Grade Extrusions, Custom Precision Processing, and Global Enterprise OEM/ODM Support Solutions

China's Extrusion Manufacturing Powerhouse

Aolijie integrates raw billet sourcing, thermal matrix engineering, and advanced surface finishing to secure a competitive edge for projects worldwide.

Vertically Integrated Scale

Operates 4 advanced manufacturing bases, managing the process from premium billet formulation (mostly grade 6063 and 6061) through automated extrusion, cooling, and stretching, ending with final surface finishing.

100,000+ Active Molds

Our extensive tooling library houses over 100,000 architectural and industrial molds. This massive library reduces initial tooling costs and shortens lead times for standard window configurations, thermal breaks, and storefront models.

Diverse Surface Finishing

Equipped for anodizing, electrophoretic coating, PVDF fluorocarbon coatings, organic powder coating, and thermal transfer wood grain finishes, ensuring durability in marine and industrial settings.

100K+ Tons
Annual Capacity
2009
Year Established
4 Bases
Production Facilities
13+
Patented Technologies

Corporate Vision & Foundational Values

Aligning manufacturing, ecological responsibility, and customer satisfaction to build sustainable cities worldwide.

Our Mission

Building sustainable cities for the world. We manufacture low-carbon, highly recyclable aluminum structures that minimize thermal transfer in residential and commercial facades.

Our Vision

To stand as the premier choice for custom global exports while fostering employee growth, working toward our goal to be the Chinese manufacturer with the highest domestic and international customer satisfaction.

Value System

Customer First: Customer success drives our actions. Employee Development: Mutual growth through skill-building. Brand Reputation: We never compromise on raw materials or structural testing.

Industrial Quality Control & Testing Standards

Compliance and material structural integrity verified through rigorous testing, including a 100% visual inspection and ISO 2859-compliant AQL sampling.

Quality Inspection Routine

Aolijie executes strict quality control throughout production. Each batch is shipped with a comprehensive inspection report detailing structural compliance with EN 755 and ASTM B221 specifications.

componential analysis test

componential analysis

tensile test

tensile test

hardness test

hardness test

dimensional measurement

dimensional measurement

coating test

coating test

salt spray test

salt spray

uv aging test

uv aging test

Global Project Customization & Regional Compliance

How Aolijie helps developers, builders, and distributors meet international building and architectural specifications.

Compliance & Certifications

Building components require strict adherence to safety standards. Our aluminum window frame profiles comply with local build regulations, including:

  • European Union (CE): Compliance with EN 14351-1 and structural testing under EN 12020-2.
  • North America (AAMA/WDMA/CSA): Wind load testing, air filtration, water resistance, and NFRC thermal performance standards.
  • Australia & New Zealand (AS/NZS 2047): Wind pressure deflection limits, structural testing, and water resistance performance verification.
  • Middle East (Saber / SASO): Certification support and customs documentation alignment.

Extrusion Capabilities & Precision CNC

Aolijie utilizes advanced tools to process window frame extrusions into ready-to-assemble components.

  • Extrusion Capacity: Heavy-duty extrusion presses ranging from 900 tons to 2,000 tons.
  • Precision Tolerances: Adherence to EN 755-9 precision standards and dimensional tolerance protocols.
  • Post-Extrusion CNC: Drilling, milling, tapping, countersinking, and double-head miter cutting.
  • Thermal Break Insertion: Mechanical assembly of polyamide thermal barrier strips (PA66GF25).

The History of "Aolijie"

Founded by Mr. Wong in 2009, Aolijie has grown from a regional extruder into an international supply chain partner.

2009: Factory Establishment & Brand Launch

Our founder, Mr. Wong, established a 10,000-square-meter facility in Sihui, Guangdong Province, introducing the "Aolijie" brand to serve the architectural materials industry.

Aolijie factory establishment 2009
2010-2016: Quality Standardizations & R&D Patents

Aolijie secured 13 product patents and obtained ISO9001 certification. We updated our quality control protocols, establishing structural performance baselines for custom glass curtain walls and thermal break systems.

Aolijie quality standardizations 2010-2016
2017-2020: Manufacturing Expansion

To meet rising international demand, we constructed a 100,000-square-meter production base, scaling our total annual production capacity to 100,000 tons.

Aolijie production expansion 2017-2020
2024-2026: Global Logistics & Distribution Offices

Established a commercial sales division in Foshan, Guangdong. Aolijie is currently developing a regional logistics office in Malaysia to streamline distribution throughout Southeast Asia, Oceania, and western countries.

Aolijie global sales office 2024-2026

Comprehensive Catalog & Production Capability

Aolijie manufactures two core product streams: Architectural Building Profiles and High-Stress Industrial Profiles.

Architectural & Building Profiles

Industrial & Specialized Profiles

Global Project Cases & Engineering Applications

Aolijie supplies structural elements for commercial high-rises, residential compounds, and industrial infrastructure.

Need More Information or a Custom Sample?

Aolijie provides custom prototyping, layout design, and chemical composition analysis for new product lines. Contact our engineering team for technical evaluations, certified test reports, or customized quotes.

Inquiry Now
Aolijie aluminum profile sample testing

Strategic Aluminum Extrusion FAQs

Technical information and answers regarding specifications, alloys, quality control, and shipping logistics.

What aluminum alloys does Aolijie use for architectural window frames?

We primarily use 6063-T5 and 6063-T6 grades, which offer an optimal balance of tensile strength, corrosion resistance, and surface finish. For larger structures and curtain walls requiring higher load-bearing capacity, we also supply 6061-T6 and 6005-T6 alloys.

How are thermal break profiles constructed, and what are their U-factor benefits?

Our thermal break window profiles feature high-strength polyamide thermal strips (PA66GF25) crimped between inner and outer aluminum extrusions. This design breaks the thermal bridge, reducing heat transfer, lowering overall window U-factors, and helping buildings meet energy efficiency certification standards.

What is the typical tooling charge and lead time for custom extrusions?

Standard tooling creation requires 10 to 15 working days, depending on profile complexity. After design approval, we verify profile dimensions using test extrusions. Once verified, mass production requires 15 to 20 days. Tooling amortization agreements are available for volume orders.

How does Aolijie ensure corrosion resistance for coastal projects?

For marine or coastal zones, we offer PVDF coating systems (2-coat or 3-coat finishes containing at least 70% fluorocarbon resin) and specialized anodizing treatments (Class I, thickness > 15 microns). This protects components against salt-spray corrosion and UV exposure.

What is your quality control protocol for bulk shipments?

Each batch undergoes a 100% visual inspection and randomized Acceptable Quality Level (AQL) spot checks in line with ISO 2859. We test and record hardness, coating thickness, dimensional accuracy, tensile strength, and adhesion, issuing a Quality Inspection Report before shipping.

What shipping methods and ports are used for global export?

Most cargo ships directly from the Port of Shenzhen or Port of Guangzhou, which offer direct ocean shipping routes to major ports worldwide. We package profiles in protective shrink-film, kraft paper, or custom wood pallets to prevent transit damage.

Does Aolijie offer OEM labeling and custom packaging?

Yes. We provide complete OEM services, including custom protective tape with your brand logo, custom protective cartons, and specialized labeling to streamline receiving and installation on construction sites.

How does Aolijie handle compliance verification for structural wind loads?

Our engineering team uses finite element analysis (FEA) to verify the deflection limits of cross-sections under specified wind pressure levels. This structural design support helps verify that frame profile configurations comply with regional structural regulations.