China Window Profiles Aluminium Supplier & Factory

Architectural-Grade Thermal & Non-Thermal Break Extrusion Systems. Certified Performance, Uncompromising Quality Controls, and Global Project Compliance.

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Discover our primary selection of heavy-duty, high-efficiency window and door extrusion systems engineered to meet international structural and thermal regulations.

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Understanding Performance Standards in High-Performance Window Profiles

When selecting architectural-grade window aluminum profiles, structural engineers and global procurement directors must evaluate parameters far beyond aesthetic shapes. The thermal transmittance, wind-load capacity, and longevity of the surface finish are critical factors that directly influence the sustainability rating (such as LEED or BREEAM) of modern structures. This document serves as a comprehensive guide to sourcing reliable aluminum profile systems from premium Chinese factories, specifically addressing the technical intricacies of alloy composition, structural thermal barriers, and global compliance regulations.

Alloy Composition & Temper

We primarily utilize Aluminium Alloy 6063 and 6061. The 6063-T5 temper offers an optimal balance of high tensile strength, ease of extrusion, and excellent surface quality for anodizing or powder coating, while 6061 is chosen for high-load structural sections requiring superior shear strength.

Thermal Break Technology

Our premium systems incorporate polyamide thermal barrier strips (PA66-GF25 - 25% glass fiber reinforced). This significantly reduces thermal transmittance, keeping U-values at architectural specifications and preventing condensation in extreme cold zones.

Surface Treatment Specifications

We offer specialized coatings including PVDF Coating (Kynar 500) for severe marine or industrial environments, polyester powder coatings under Qualicoat standards, and anodized finishes that meet Qualanod specifications for wear and UV resistance.

Aoli Aluminum Factory Headquarters

Company Profile

Aoli Aluminum was established in 2009 and is a manufacturer that integrates research and development, production, and sales. We specialize in manufacturing of aluminum alloy profiles for construction, decoration, and industry. Our headquarters are located in Sihui, Guangdong, with branch offices in Foshan, Guangdong, and a comprehensive ISO quality management system has been established.

"Our mission is building sustainable cities for the world. Committed to achieving a win-win situation for employees, customers, and society has always been our business vision."

Capabilities & Production Capacity

By leveraging advanced technology and a highly optimized supply chain, we deliver structural reliability at scale.

What We Offer

Our brand is "Aolijie", which owns 4 production bases and is equipped with advanced production lines, including extrusion equipment ranging from 900 tons to 2000 tons, surface treatment production lines for powder coating, Anodizing, Electrophoretic Coating, PVDF coating, wood grain, die production and CNC deep processing equipment, also have a production base for aluminum doors and windows.

What We Do

Our annual production capacity is 100,000 tons, with over 100,000 sets of our own molds. Our product covers more than 100 series and over 1,000 specifications. In order to meet the unique needs of customers and develop customized products, we have adopted internationally advanced technology in thermal break aluminum profiles and precision inspections. Our products have been sold to countries and regions such as the Middle East, South America, Africa, and Southeast Asia.

China's Integrated Aluminum Supply Chain Advantages

Sourcing directly from our Guangdong-based manufacturing cluster yields massive efficiencies. The consolidation of bauxite processing, primary smelting, chemical anodizing agents, and advanced tooling engineering within a 50-mile radius minimizes intra-process transport costs and reduces lead times from design validation to full-volume shipping by up to 35% compared to non-integrated production hubs.

100K+ Tons
Annual Yield
100K+ Sets
Molds Inventory
4 Bases
Manufacturing Sites
13+
Patent Designs

Direct Smelter Sourcing

By procuring primary aluminum ingots from state-backed smelters, we secure stable material costs and ensure low trace-iron impurities, which is crucial for uniform anodized finishes.

Tooling & Die Design

In-house CAD/CAM tool manufacturing ensures custom profile dimensions are verified via finite element analysis prior to extrusion, preventing geometry deviation.

Logistics Proximity

Our operational base in Guangdong allows seamless access to Nansha and Shenzhen ports, shortening container shipping intervals to major global hubs.

Factory Tour & Advanced Production Facilities

A glimpse inside our modern extrusion, surface treatment, and precision CNC workshop lines.

Brand Story & Legacy

The evolution of our high-quality product brand "Aolijie" from regional builder to global exporter.

The Origin of "Aolijie"

Our brand "Aolijie" is closely related to the development of aluminum profiles in China. Since 2000, our founder Mr. Wong has been engaged in the sales of building materials industry. At that time, China's real estate was in a rapid development trend, marking the official start of China's building aluminum profile industry. Aluminum profiles are an environmentally friendly, low-carbon, sturdy, and durable material. Mr. Wong is keenly aware of the significance of aluminum profiles for future urban architecture, which will surely benefit the world. Therefore, the dream of producing high-quality aluminum profiles emerged from then on.

AO: "A" is the first of all letters and has a No.1 meaning, while "O" refers to "option", so "AO" means "First choice".

LI: "L" refers to "leading", "I" refers to "indicator", so "LI" means "leading indicator".

Jie: "jie" means "master work" in Chinese.

Aolijie: Therefore, "Aolijie" represents: Your first choice - outstanding Chinese products guided by industry-leading indicators.

Aolijie brand vision meeting
2009

Factory Establishment & Brand Creation

A standard aluminum profile factory covering an area of 10,000 square meters was established and put into production, located in Sihui City, Guangdong Province. The brand "Aolijie" was founded, dedicated to producing industry-leading standard aluminum profiles.

Establishment of Aoli Factory 2009
2010 - 2016

Quality Optimization & Certifications

Based on strict requirements for product quality and production management, we obtained 13 product patents and ISO9000 certification between 2010 and 2016.

ISO Certification Ceremony
2017 - 2020

Capacity Expansion

Due to positive market feedback, we invested in the construction of a 100,000 square meter factory in 2017, increasing our annual output to 100,000 tons.

Factory expansion 100000 sqm
2024 - 2026

Global Presence & Overseas Support

In 2024, we established a sales branch in Foshan, Guangdong, and will set up our first overseas direct-support office in Malaysia by 2026 to ensure localized services.

Foshan Branch & Overseas Office Plan

Architectural & Industrial Product Series

Explore detailed subsets of our custom designs and standard profiles available for rapid delivery.

Building Profiles Series

Customized Thermal Break Casement Window

Customized Thermal Break Casement Window Profile

OEM Supported Casement Window Profile

OEM Supported Aluminum Casement Window Profile

Tilt Turn Window Aluminum Profile

Tilt & Turn Window Aluminum Profile Weatherproof

Aluminum Window Frame Residential

Aluminum Window Frame for Residential & Commercial

Premium Sliding Door Aluminum Profile

Premium Sliding Door Aluminum Profiles

Glass Curtain Wall Profile

Aluminum Profile for Modern Glass Curtain Wall

Curtain Wall profile type 1

Structural Glazing Curtain Wall Profile

Curtain wall profiles type 3

Curtain Wall Extruded Profiles

Industrial Profiles Series

Aluminum Profile For EV Heat Sink

Aluminum Profile For EV Heat Sink

6063 Flat Aluminum Bar

6063 Flat Aluminum Bar Conductive Bus Bar

6063 Solid Square Aluminum Bar

6063 Solid Square Aluminum Bar

Solid Aluminum Bar Round Square

Solid Aluminum Bar Round Square

6063 L Shape Aluminum Angle Bar

6063 L Shape Aluminum Angle Bar

Heavy Duty Aluminum Angle Bracket

Heavy Duty Aluminum Angle Bracket

6063 L Shape Aluminum Angle Bar details

6063 L Shape Aluminum Angle Bar

Die Cast Aluminum Angle Bracket

Die Cast Aluminum Angle Bracket

Strict Quality Assurance Protocol

Every production lot is documented and tested to guarantee compliance with international building standards.

Quality is our top priority!

Aoli maintains rigorous operational metrics to eliminate dimensional, structural, or finish defects:

  • 100% full inspection on critical mechanical dimensions.
  • 5% secondary spot checks before final export boxing.
  • 8 secondary spot checks conducted per standard extrusion batch.
  • Random AQL (Acceptable Quality Level) sampling based on ISO 2859 or ANSI/ASQ Z1.4 parameters.
Componential analysis

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 Collaboration Cases

Our engineering teams collaborate with international structural contractors to realize structural concepts.

Certifications & Compliances

Our manufacturing facilities adhere to ISO quality management systems and are certified for international exports.

ISO Certification Document
Testing Laboratory Certification
Patents Certificate
Quality Standard Compliance Cert
Environmental Management Certificate

Corporate Culture

The principles that drive our long-term partnership values and operational focus.

Mission

Building sustainable cities for the world. Minimizing environmental footprint through thermal-efficient engineering.

Vision

Be the aluminum profile production enterprise with the highest customer satisfaction; the Chinese exporter with the strongest sense of employee happiness.

Value System

Customer First: Success as our main responsibility.
Employee Development: Joint efforts.
Brand Reputation: Never sacrificed.

Localization Support & Compliance Assurance for Global Projects

Sourcing structural window components internationally presents challenges related to varying building codes, wind load ratings, and environmental conditions. Our team provides dedicated support aligned with target markets:

North American Compliance

We supply profiles conforming to AAMA/WDMA/CSA 101/I.S.2/A440 specifications. Our thermal breaks utilize high-strength polyamides to meet U-factor targets set by ASHRAE energy regulations.

European Standard (EN 14351-1)

Our Casement and Tilt & Turn systems are engineered to withstand European wind loads and air infiltration metrics, using CE-certified accessory slots that match standard hardware systems.

AS2047 (Australian Standards)

Designed for severe high-wind and coastal environments, our profiles undergo rigorous structural deflection testing to meet strict N3 to N6 residential and commercial wind ratings.

In-Country Structural Engineering & Support

To streamline localized integration, Aoli provides direct engineering coordination. We collaborate with structural engineers in target regions to align profile calculations (moment of inertia Ix and Iy values) with site-specific static wind calculations.

Localized Application Scenarios

Our extrusion solutions are specifically adapted to perform in varying structural and ambient environments.

High-Rise Facades

For buildings over 100 meters, our curtain wall profiles incorporate internal reinforcement pockets for structural steel cores. This structure provides high structural stability and resistance to extreme wind pressures at elevated altitudes.

Coastal & Marine

For installations within 5 miles of saltwater coastlines, we specify PVDF coatings or marine-grade anodizing (minimum thickness of 25 microns) to prevent filiform corrosion and salt pitting.

Cold Climates

For zones with temperatures dropping below sub-zero levels, our Multi-Cavity Thermal Break System reduces thermal conductivity and limits heat loss, resulting in HVAC energy savings.

Frequently Asked Questions

Common inquiries from architectural specifiers and global procurement teams.

What is the standard lead time for custom extrusion tooling?
Typically, custom die design and manufacturing takes 10 to 15 days. Once sample approval is completed via mechanical test reports, bulk extrusion production runs require approximately 20 to 25 days depending on the complexity of the custom profile geometry and specified surface finishes.
How do you verify the quality and mechanical properties of each batch?
We operate an on-site laboratory testing facility. Each extrusion batch undergoes tensile strength tests, Webster hardness checks, cross-cut coating adhesion tests, and chemical compound analysis. Every shipment is accompanied by an official MTR (Mill Test Report) matching ISO 9001 quality specifications.
Can you provide custom profiles with thermal breaks pre-inserted?
Yes. We possess dedicated assembly lines to roll and crimp PA66-GF25 polyamide thermal insulation strips directly into extruded inner and outer profile components. This process is monitored with shear testing to ensure proper structural load capacities.
What surface coatings are recommended for harsh environments?
For industrial or marine zones close to ocean coastlines, we advise utilizing either PVDF fluorocarbon coatings (conforming to AAMA 2605) or marine-grade anodized coatings (20-25μm). These systems resist acid rain degradation and prevent oxidation.

Need More Information or a Sample?

We are committed to providing you with the highest quality products and excellent services. If you have any questions or need assistance with our products, please feel free to contact us and we will be happy to serve you.

Inquiry Now
Contact sales team

Our Full Architectural & Industrial Range

Standard and specialized profiles designed to fulfill complex structural demands.

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