Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of china custom aluminum extrusion profile manufacturer in China. Welcome to wholesale cheap china custom aluminum extrusion profile manufacturer made in China here from our factory. We also accept customized orders.


Zhonglian Aluminum specializes in OEM & ODM custom aluminum extrusion profiles for global industrial, architectural, commercial, and smart device industries. With over 33 years of dedicated aluminum extrusion manufacturing experience, we break the limitations of standard fixed-size aluminum profiles, delivering fully tailored aluminum structural and decorative solutions to match unique project designs and engineering requirements.
As a 100% factory-based aluminum extrusion manufacturer in China (not a trading company), we own a full independent industrial chain covering custom mold development, aluminum extrusion forming, diversified surface finishing, and high-precision CNC deep machining. All our custom aluminum extrusion profiles adopt premium virgin aluminum raw materials, featuring lightweight high strength, excellent thermal conductivity, superior corrosion resistance, and full recyclability. Supported by large-scale production capacity and standardized quality management, we have become a stable long-term supplier for global engineering contractors, equipment manufacturers, furniture brands, and building material wholesalers.
basic information
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Core Item |
Professional Details |
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Factory Positioning |
Professional China Custom Aluminum Extrusion Profile Source Factory |
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Main Alloy Grade |
6063-T5, 6061-T6 high-purity virgin aluminum alloy (no recycled materials) |
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Production Scale |
100,000㎡ factory area, 25 extrusion lines, 50,000 tons annual output |
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Core Service |
Custom mold opening, extrusion, surface treatment, CNC deep processing, one-stop finished product delivery |
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Surface Treatment |
Anodizing, Electrophoresis Coating, Mirror Polishing, Brushed Finish, Wood Grain Transfer, Powder Coating |
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Processing Precision |
Dimensional tolerance ±0.02mm, fully meet high-precision assembly standards |
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Certification System |
ISO9001, CE, TUV, SGS, RoHS, KS Full international certification |
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Core Advantage |
Eco-friendly recyclable, stable batch consistency, cost-effective customization, zero intermediate markup |
1. Full-Coverage Customization Service (Solve Personalized Project Pain Points)
As a professional China custom aluminum extrusion profile manufacturer, we focus on personalized non-standard customization services to meet differentiated project demands. We support everything from small-batch prototype trial production and new product research and development to large-scale mass engineering orders, providing one-stop tailored solutions without secondary outsourcing.

- Structural Customization: Develop exclusive extrusion molds according to customer drawings, samples or design concepts, customize non-standard cross-sections, wall thicknesses, cavity structures and special-shaped profiles.
- Size & Specification Customization: Support arbitrary fixed-length cutting, ultra-long profile processing and micro-precision small parts customization, with no fixed size limit.
- Performance Customization: Adjust alloy ratio and extrusion process according to customer load-bearing, heat dissipation and bending requirements to realize high hardness, high toughness and high thermal conductivity customized profiles.
- Free Technical Optimization: Professional engineering team provides free design optimization suggestions to avoid structural defects, reduce customer production costs and improve product yield.

2. High-Precision CNC Deep Processing (Core Competitive Strength)
We integrate all CNC deep processing procedures in-house for custom aluminum extrusion profiles, helping global clients eliminate tedious secondary processing procedures, avoid assembly errors, and reduce overall procurement and labor costs. Our precise machining technology guarantees high matching accuracy and consistent batch quality for all finished aluminum parts.

- Full-process precision machining: Equipped with advanced CNC milling machines, drilling machines, tapping machines and cutting equipment, supporting cutting, drilling, tapping, slotting, chamfering, hole position offset and complex grooving processing.
- Micron-level tolerance control: Strictly control processing tolerance within ±0.02mm, with smooth cutting surface and no burrs, ensuring perfect assembly matching rate.
- Batch consistency guarantee: Adopt digital programming unified processing standards, effectively avoid size deviation in different batches, suitable for large-scale equipment assembly and engineering supporting use.
- Finished product direct delivery: All processing procedures are completed in our own factory, customers can directly install and use after receiving the goods, saving processing time and labor costs.

3. Diversified Premium Surface Treatment Technology
To satisfy diverse architectural aesthetics, industrial application environments, and anti-aging usage demands, our custom aluminum extrusion profiles support six mainstream high-grade surface finishing options. These professional treatments effectively solve common customer pain points such as easy oxidation, surface fading, poor texture, insufficient wear resistance, and weak weather adaptability, greatly extending the service life of aluminum profiles.

- Anodizing Treatment: Forms a dense and hard protective oxide film on the profile surface. It boasts super wear resistance, weather resistance and anti-oxidation performance, suitable for outdoor building curtain walls, outdoor equipment and long-term exposed structural parts. Multiple matte and metallic color options are available with long service life.
- Electrophoresis Coating: The coating layer is uniform, delicate and highly adhesive, with no color difference or flow marks. It features high color fastness and stain resistance, widely used in indoor furniture, high-end display equipment and interior decorative aluminum profiles.
- Mirror & Brushed Polishing: After precision mechanical polishing and surface purification, the profile presents high-gloss mirror effect or delicate brushed texture. It improves product grade significantly, ideal for luxury decoration, lighting accessories and precision electronic equipment parts.
- Wood Grain Transfer Finish: A simulation thermal transfer process that restores realistic natural wood texture and grain on aluminum surfaces. It perfectly replaces solid wood materials, featuring fireproof, moisture-proof, anti-corrosion and crack-free advantages. Widely used in villa doors and windows, wooden-style furniture, interior wall cladding and garden decorative profiles, realizing wood-like aesthetics with metal durability.
- Powder Coating Finish: Environmentally friendly electrostatic powder spraying treatment, forming a thick, uniform and tough protective coating. It excels in impact resistance, scratch resistance and outdoor weatherability, with rich customizable matte, glossy, textured colors. Ideal for industrial equipment frames, architectural exterior profiles, outdoor railings and commercial hardware accessories.
Every surface finish is strictly tested via 48-hour salt spray resistance and artificial aging experiments, ensuring stable and flawless performance in high humidity, high temperature, coastal corrosive, and long-term outdoor exposure environments, meeting international commercial and industrial application standards.

4. Wide Industry Application & High Practical Value
Custom aluminum extrusion profiles produced by our China factory integrate lightweight structure, high mechanical strength, outstanding anti-corrosion performance, and eco-friendly recyclable features. They are widely adaptable to multiple high-value industries, covering architectural decoration, industrial automation, new energy electronics, commercial furniture, and transportation supporting fields.
- Architectural & Decoration Industry: Building curtain wall profiles, door and window frames, ceiling decorative lines, staircase handrails, indoor and outdoor decorative special-shaped aluminum parts.
- Industrial Automation: Equipment frame profiles, assembly line guide rails, protective frames, mechanical support parts, intelligent equipment structural parts.
- New Energy & Electronic Industry: Heat dissipation aluminum profiles, photovoltaic support profiles, electronic equipment shells, lamp strip heat dissipation frames.
- Furniture & Commercial Equipment: Custom furniture frames, display cabinet profiles, office partition aluminum materials, supermarket equipment structural parts.
- Transportation Industry: Automotive interior and exterior decorative parts, transportation equipment auxiliary brackets, lightweight structural aluminum parts.


5. Strict Multi-Layer Quality Inspection System
We implement full-process closed-loop quality control in strict accordance with the ISO9001 international quality management system. Focusing on core concerns of overseas buyers including stable batch consistency, qualified mechanical properties, zero surface defects, and compliant customs clearance, we carry out multi-dimensional inspections for every batch of custom aluminum extrusion profiles.
- Raw material inspection: 100% adopt high-purity primary aluminum ingots, strictly test aluminum purity, hardness and ductility, reject all recycled and inferior raw materials.
- Process inspection: Real-time monitoring of extrusion temperature, speed and forming effect to ensure uniform profile density and stable mechanical properties.
- Finished product full inspection: Dimensional tolerance detection, surface flaw inspection, hardness test and salt spray resistance test are carried out one by one.
- Full certification support: Complete CE, TUV, SGS, RoHS, ISO, KS certifications, providing test reports and certification files to support global customer customs clearance and project bidding.



6. Standard Export Packaging & Global Safe Logistics
Aluminum extrusion profiles are prone to surface scratches, extrusion deformation, and corner damage during long-distance international transportation. To solve these shipping pain points, our China custom aluminum profile factory adopts classified multi-layer export protective packaging solutions for different order sizes and logistics methods, ensuring intact product delivery worldwide.
- Small batch & sample order: Independent PE anti-scratch film wrapping + foam shockproof protection + thickened carton packaging.
- Large batch sea freight order: Moisture-proof paper wrapping + overall stretch film winding + solid wooden pallet fixing, anti-pressure and anti-deformation for long-term ocean transportation.
- Customized packaging: Support customer brand logo printing, anti-rust packaging, vacuum packaging and special container packaging to meet high-end export standards.

We cooperate with authoritative global logistics providers to support sea freight, air freight, and door-to-door delivery services. All orders support real-time logistics tracking, with an ultra-low product damage rate, ensuring efficient and safe global delivery for all custom aluminum extrusion orders.

7. Factory Strength | Professional One-Stop Aluminum Solution Factory
Zhonglian Aluminum is a trustworthy China custom aluminum extrusion profile manufacturer with complete industrial chain advantages and strong comprehensive production strength. We provide global clients with cost-effective, high-stability, one-stop aluminum solution services, completely different from intermediate trading suppliers.
- Super production scale: 100,000 square meters modern standardized factory, 25 advanced extrusion production lines, annual output up to 50,000 tons, supporting super large batch order delivery.
- Complete industrial chain: Independent mold workshop, extrusion workshop, surface treatment workshop and CNC processing workshop, all processes are self-controlled, effectively reducing intermediate costs and controlling product quality.
- Rich industry experience: 33+ years of aluminum extrusion manufacturing experience, proficient in various complex special-shaped profile customization and high-precision processing technology.
- Eco-friendly production: Adopt environmentally friendly production processes, all products are recyclable, meeting global green building and environmental protection standards.


8. Global Customer Authentic Reviews & Market Reputation
Relying on reliable product quality, flexible customization capabilities, factory direct pricing, and thoughtful full-cycle service, our custom aluminum extrusion profiles are exported to more than 80 countries and regions around the world. We have accumulated long-term cooperative partnerships and high word-of-mouth reputation among global engineering contractors, equipment manufacturers, and building material distributors.

-- "We have cooperated with Zhonglian Aluminum for 5 years. Their custom aluminum profiles have stable batch quality, precise CNC processing and perfect assembly effect. The one-stop service saves us a lot of procurement costs." - Industrial Equipment Supplier from Germany
-- "The factory has strong customization capability, can meet our special-shaped profile design requirements, and the surface finish is very high-end. The delivery cycle is stable and trustworthy." - Architectural Engineering Contractor from Australia
-- "Competitive factory price, complete certifications and thoughtful after-sales service. It is the most reliable Chinese aluminum profile manufacturer we have cooperated with." - Furniture Hardware Wholesaler from UK

Get Free Custom Quote & Sample Service
Whether you need standard specification aluminum extrusion profiles, non-standard special-shaped customized profiles, or fully finished products after complete CNC machining and surface treatment, Zhonglian Aluminum can provide exclusive customized solutions. We support free sample verification, fast professional quotation, and personalized technical scheme docking. Contact us today to obtain high-quality custom aluminum extrusion profiles at factory direct prices!

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