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Home > Hollow Aluminium Profile Manufacturer
Hollow Aluminium Profile Product
Customization Capabilities
Our hollow aluminium profiles are engineered to your design needs-featuring customizable geometry, material selection, finishes, and ready for machining or assembly into functional components.
- Profile Shape: Hollow square, rectangular, circular, or bespoke profile shapes
- Cross-Section Design: Configurable wall thicknesses and internal cavity shapes for strength optimization
- Material Grades: Typically 6000 series alloys like 6061, 6063; others available upon request
- Surface Treatments: Anodizing, powder coating, polishing, mill finish, or custom coatings
- Length & Cutting: Standard lengths 3-6 m, or precision cut-to-size as required
- Secondary Processing: CNC machining, drilling, punching, welding, assembling available
- Tolerance Accuracy: Tight dimensional control to ensure precision-fit applications
- Production Volume Flexibility: From single prototype runs to high-volume production with consistent quality
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Why Partner with Sinoextrud for Your Hollow Aluminium Profile Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
Hollow Aluminium Profile-FAQ's
What defines a hollow aluminium profile?
A hollow profile encloses one or more internal voids in its cross-section, delivering strength with reduced material use
How are hollow profiles manufactured?
Created using split-die extrusion, where the die forms both external shape and internal cavity in one step
What applications benefit from hollow profiles?
Commonly used in construction, frames, industrial fixtures, automation systems, architectural structures, and transport components
Why choose hollow profiles over solid ones?
They provide high load capacity with lightweight design, improved aesthetics, and material cost savings
Can hollow profiles be customized?
Yes-custom geometries, material grades, finishes, length, and post-processing are all supported
What finishing options are available?
Anodizing, powder coating, polishing, and mill finish are popular choices based on functional or decorative needs
Are hollow aluminium profiles sustainable?
Absolutely-aluminium is fully recyclable without loss of properties, aligning with eco-friendly manufacturing
Can you perform machining or assembly on these profiles?
Yes, services like CNC machining, drilling, welding, and component assembly can be provided
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Sinoextrud: Your Hollow Aluminium Profile Manufacturer
Hollow aluminium profiles combine lightweight design with structural integrity through strategically placed internal cavities. Their efficient one-piece extrusion simplifies assembly and enhances strength-to-weight performance.
Formed via split-die extrusion, these profiles deliver precision in geometry, wall thickness, and dimension-capable of being tailored to unique cross-section requirements.
Surface treatments such as anodizing, powder coating, or polishing boost durability and visual appeal while safeguarding against corrosion.
Applicable across construction, industrial framing, automation, architectural, and transportation sectors, hollow profiles serve as versatile building blocks for modern engineering and design.
Made from sustainable aluminium, these profiles support eco-conscious manufacturing and benefit from low tooling costs, customizable options, and flexible production capabilities.