China Aluminium Frames Profiles Manufacturer & Manufacturers

High-Precision Custom Extrusion Solutions, ISO-Certified Architectural Systems, and Advanced Surface Treatment Technologies for Global Infrastructure & Industrial Applications

Global Market Context & Supply Chain Resilience

The demand for lightweight, high-strength aluminium alloy profiles has experienced monumental growth over the past decade. Driven by urbanization, the rise of electric vehicles (EVs), solar energy expansion, and strict net-zero thermal requirements for modern buildings, industries require highly precise and customized extrusions.

As a premier developer located in the core extrusion hub of Sihui, Guangdong, Aoli Aluminum provides a strategic gateway to robust material sourcing. By utilizing primary A00 aluminium ingots and maintaining full vertical integration, we safeguard supply chain continuity and deliver dimensional tolerances that align with ASTM, EN, and GB standards.

Aoli Aluminum Plant Overview

Corporate Profile & Operational Scale

Aoli Aluminum was established in 2009 and is a leading Chinese manufacturer integrating research, development, custom engineering, and global sales.

Our Mission & Vision

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. We strive to be the Chinese aluminium profile enterprise with the strongest sense of employee happiness and the most influential Chinese aluminium profile export brand.

Operational Footprint

Our headquarters are located in Sihui, Guangdong, spanning a state-of-the-art 100,000 square meter factory floor. To facilitate global trade, customer support, and rapid logistics coordination, we run a key branch office in Foshan, Guangdong. We maintain an integrated ISO quality management system for end-to-end traceability.

The Brand "Aolijie"

The name "Aolijie" reflects our dedication: "AO" represents "First Choice" (being the first letter & Option), "LI" denotes "Leading Indicator" of quality, and "Jie" stands for "Master Work" (杰) in Chinese. It stands as your first choice for outstanding Chinese products guided by industry-leading indicators.

100k+ Tons
Annual Production Capacity
100k+ Sets
Internal Mold Designs
17+ Years
Extrusion & Manufacturing Expertise
4 Sites
Advanced Production Bases

Extrusion & Advanced Surface Treatment

Our four manufacturing bases are configured with heavy-duty machinery to achieve uniform mechanical properties across multi-cavity architectural profiles.

Heavy Extrusion Capabilities

Equipped with a suite of high-precision extrusion presses ranging from 900 tons to 2,000 tons. This allows us to handle complex geometries, ultra-thin wall profiles, and large-cross-section industrial heat sinks or structures.

Surface Treatment & Finishing

We feature fully automated vertical and horizontal lines for powder coating, anodizing, electrophoretic coating, PVDF coating, and wood-grain thermal transfer. This ensures excellent UV resistance, salt-spray protection, and color consistency.

CNC Deep Processing

Beyond standard extrusions, we offer complete CNC fabrication including precision cutting, drilling, tapping, punching, milling, and welding. This ensures your components arrive ready for assembly lines.

Our annual production capacity of 100,000 tons covers more than 100 series and over 1,000 specifications. We serve building projects and industrial clients in the Middle East, South America, Africa, Southeast Asia, and soon, through our new branch office, in Malaysia.

Factory Tour

A look inside our Sihui, Guangdong extrusion facilities, automated anodizing bays, and finishing lines.

Brand Story & Growth Milestones

Our founder, Mr. Wong, began in the building materials industry in 2000, aligning with the rise of China's real estate and architectural modernization.

2009 Factory Establishment & Brand Creation

Established a 10,000 square meter factory in Sihui, Guangdong. Launched the brand "Aolijie", focusing on high-quality structural and decorative profiles.

Aolijie early production line
2010 - 2016 Patents, Certifications & Process Control

Obtained 13 utility model and design patents and earned ISO9001 certification. Focused on thermal break technology and automated powder line optimization.

Quality certifications testing
2017 - 2020 Facility Expansion & High-Volume Extrusion

Invested in a 100,000 square meter facility to scale annual production capacity to 100,000 tons, supporting larger global projects and OEM orders.

100000 sqm production base expansion
2024 - 2026 Global Expansion Strategy

Opened a sales hub in Foshan, Guangdong in 2024. In 2026, we are setting up our first overseas office in Malaysia to streamline local support and logistical operations.

Global logistics shipping desk

Product Series Portfolio

Explore our architectural systems designed for urban infrastructure, alongside custom structural components developed for industrial applications.

Architectural & Building Systems

Premium Inward Casement Window Profile

Customized Thermal Break Casement Window Profile

High airtightness design for modern residential fenestrations.

OEM Supported Aluminum Casement

OEM Supported Aluminum Casement Window Profile

Engineered to meet specific regional thermal break standards.

Modern Design Casement Window

Weatherproof Tilt-Turn Window Aluminum Profile

European design configuration with double-rubber sealing gaskets.

Aluminum Window Frame

Aluminum Window Frame for Residential & Commercial

Reinforced structural profiles designed to withstand high wind loads.

Premium Sliding Door Aluminum

Energy-Efficient Sliding Door Aluminum Profiles

Smooth-glide mechanism designed for heavy double-glazed units.

Customized Aluminum Profile for Glass Curtain Wall

Aluminum Profile for Modern Glass Curtain Wall

Engineered to support large span architectural glass facades.

Aluminum Profile for Glass Curtain

Custom Curtain Wall Mullions & Transoms

Engineered profiles featuring integrated drainage channel layouts.

Aluminum Profile for Curtain Wall

Industrial Facade Structural Support Profiles

Engineered from high-yield 6063 T6 alloys for robust performance.

Industrial & Precision Components

Aluminum Profile For EV Heat Sink

Aluminum Profile For EV Heat Sink

High thermal conductivity alloy structures designed for power modules.

6063 Flat Aluminum Bar

6063 Flat Aluminum Bar Conductive Bus Bar

Excellent electrical transmission efficiency with minimized electrical resistance.

6063 Solid Square Aluminum Bar

6063 Solid Square Aluminum Flat Bus Bar

Designed to support industrial electrical distribution racks and systems.

Solid Aluminum Bar Round Square

Solid Aluminum Bar Round Square Structural Stock

Precision-extruded solid stock designed for heavy-duty metal machining.

6063 L Shape Aluminum Angle Bar

6063 L Shape Aluminum Angle Bar Structural Members

Structural framing elements designed for packaging, mounting, and supports.

Heavy Duty Aluminum Angle Bracket

Heavy Duty Structural Aluminum Angle Bracket

High load capacity connection elements designed for curtain wall systems.

6063 L Shape Aluminum Angle Bar

Precision Trim & Edge Protection L-Angle Profile

Decorative and functional protection profile with a high anodized finish.

Die Cast Aluminum Angle Bracket

Die Cast Aluminum Joint Mounting Brackets

Optimized structural connectors designed for industrial extrusion framing.

Macro-Industry Solutions & Localized Case Studies

From commercial envelope systems to precise industrial applications, our products are engineered for specific performance environments.

Green Building & LEED Compliance

Modern building codes demand low U-values. Our thermal break profiles use reinforced polyamide barrier strips to interrupt heat transfer, reducing building energy loads. This helps developers qualify for green building certifications like LEED or BREEAM.

Industrial Automation & Heavy Machinery

Our T-slot structural frames, including the 4040 extrusion series, serve as structural frames for industrial automation lines, safety enclosures, CNC routers, and heavy storage structures. This provides high stiffness without the weight penalty of traditional welded steel.

Solar & Electric Vehicle Solutions

Aluminium's thermal conductivity and light weight make it ideal for solar mounting brackets, EV inverter chassis, and EV battery heat sinks. We design custom geometries to optimize surface area for maximum heat transfer.

Global Collaboration Project Galleries

Strict Testing Standards

At Aoli Aluminum, material integrity is our top priority. We implement a multi-stage testing protocol across our production cycles. Our internal QC laboratory conducts evaluations of mechanical, chemical, and surface properties.

  • 100% Visual Inspection: Every finished extrusion is visually inspected for surface defects, scratches, and dimensional variations.
  • 5% Secondary Spot Checks: Our QC engineers perform dimensional checks on 5% of all run batches against CAD designs.
  • 8 Spot Checks Per Batch: Every production batch undergoes eight independent spot checks covering mechanical hardness and wall thickness.
  • AQL Sampling System: Random Acceptable Quality Level sampling is conducted based on ISO 2859 or ANSI/ASQ Z1.4 frameworks.

Quality is our top priority!

Our Testing Facilities & Laboratory Operations

componential analysis

Componential Analysis

tensile test

Tensile Test

hardness test

Hardness Test

dimensional measurement

Dimensional Measurement

coating test

Coating Test

salt spray

Salt Spray

uv aging test

UV Aging Test

Technical Roadmap & Material Selection Guidance

A technical roadmap for engineering teams choosing between architectural and industrial extrusion alloys.

Alloy 6063 vs. 6061

Alloy 6063 offers a high surface finish and extrudability, making it ideal for window frames, curtain walls, LED channels, and decorative trim. Alloy 6061 contains higher magnesium and silicon levels for high structural strength, making it suitable for industrial display racks, machinery frames, and heavy mounting brackets.

Tempering Optimizations

We provide structural tempering controls including T5, T6, and T66. For structural architectural curtain walls, we use 6063-T6 or T66 tempering to increase yield strength, wind load resistance, and overall structural performance.

Anodizing Layer Design

For outdoor cladding and marine-grade installations, we offer anodized layers from 10 microns up to 25 microns (Class I). This helps prevent filiform corrosion and degradation in coastal environments.

Technical FAQs

Common questions regarding tolerances, custom tooling, surface finishes, and global shipping policies.

Q1: What standard dimensional tolerances do your extrusion lines support?
Our extrusion lines support dimensional tolerances complying with GB/T 14846, EN 755, and ASTM B221. For precision machining and electronic enclosures, we can achieve tolerances down to ±0.1mm depending on the cross-sectional geometry.
Q2: What is the process and lead time for manufacturing custom custom-die molds?
Upon receiving your CAD drawing or physical sample, our engineering department performs a feasibility review. Die design and manufacturing take 7-10 working days, followed by sample extrusion and verification. Bulk production begins immediately after sample approval.
Q3: How do thermal break profiles improve the energy efficiency of building facades?
Thermal break profiles join two separate aluminium profiles with a low-conductivity polyamide barrier. This path break reduces heat conduction through the frame, lowering the structural U-value and helping buildings comply with green building energy codes.
Q4: What certifications do your structural frames hold for export?
Aolijie profiles comply with ISO 9001:2015, Qualicoat, and SGS certification programs. We provide raw material mill certificates, chemical composition analysis, and mechanical testing results (such as tensile strength and hardness verification) for every export shipment.

Need More Information or a Custom Sample?

Aolijie is committed to providing high-quality products and services. Contact our engineering team for technical reviews, alloy consultations, or a custom quote.

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