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Home > Large Diameter Aluminum Pipe Manufacturer
Large Diameter Aluminum Pipe
- Exceptional size scalability: Available in very large diameters suitable for structural, industrial, marine and infrastructure use
- Lightweight yet durable: Aluminum delivers strong structural performance while keeping overall system weight low
- Excellent corrosion resistance: Ideal for long-term applications in harsh environments including marine, industrial, agricultural
- Advanced production technologies: Made via high-tonnage extrusion or spiral-welding processes to achieve large diameters and consistent wall thickness
- Wide alloy range: Available in commonly used and high-performance alloys such as 6061, 6063, 5052, 5083, 2024, 7075, and more
- Custom lengths & fittings: Support for long continuous lengths and integration with fittings like elbows, reducers and flanges
- Cost-effective and scalable: Efficient production combined with lightweight material reduces transportation and installation costs
Large Diameter Aluminum Pipe Product
Customization Capabilities
Our large-diameter aluminum pipes deliver tailored solutions-from material selection to final fabrication-ensuring optimal performance for demanding industrial applications.
- Diameter Range: From medium to ultra-large diameters suitable for marine, infrastructure and energy systems
- Production Methods: High-tonnage extrusion and spiral-welding techniques for precision and scale
- Available Alloys: Includes 6061, 6063, 5052, 5083, 2024, 7075 and more
- Wall Thickness Control: Consistent thickness tailored to application needs
- Custom Lengths: Long continuous sections or segmented lengths per project requirement
- Pipe Fittings: Compatible with elbows, flanges, reducers and custom connectors
- Surface Finish Options: As-extruded, anodized, powder-coated or polished
- Engineering Support: Technical assistance for material selection, tolerance control and system design
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Why Partner with Sinoextrud for Your Large Diameter Aluminum Pipe 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.
Large Diameter Aluminum Pipe-FAQ's
What size ranges are available for large diameter aluminum pipe?
We manufacture pipes in large diameters leveraged through high-tonnage extrusion and spiral welding to deliver diameters meeting industrial and structural demands.
What alloys are offered for these pipes?
A full range of alloys such as 6061, 6063, 5052, 5083, 2024, 7075 and more are available depending on strength and corrosion requirements.
Which production methods are used?
We utilize high-tonnage extrusion and spiral-welding techniques to produce large, precise aluminum pipes with consistent wall thickness.
Can fittings be integrated into the pipe system?
Yes, we supply compatible fittings including elbows, reducers and flanges for seamless project integration.
What surface finishes are supported?
Multiple finish options are available such as as-extruded, anodized, powder coated or polished, depending on aesthetic and functional needs.
Are custom lengths available?
Pipes can be supplied in long continuous lengths or segmented sections based on project specifications.
What applications are these pipes ideal for?
They suit marine, infrastructure, HVAC, structural framing, fluid transport and other heavy-duty use cases.
Do you provide technical support for design and selection?
Our team offers engineering guidance to optimize alloy selection, pipe sizing, wall thickness and fabrication strategy.
Products You May Looking for
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Sinoextrud: Your Large Diameter Aluminum Pipe Manufacturer
Large-diameter aluminum pipes combine lightweight durability and corrosion resistance, making them ideal for demanding industrial, marine and infrastructure environments.
Using advanced high-tonnage extrusion or spiral-welding techniques and a wide alloy range, we deliver pipes with controlled wall thickness and dimensional accuracy.
We support integration with fittings-such as elbows, reducers and flanges-and offer surface finishes like anodizing or powder coating for both protection and aesthetics.
Whether in long continuous lengths or tailored segments, our pipes meet the needs of large-scale, high-performance systems with reduced cost and weight.
Backed by engineering support and rigorous quality standards, our large-diameter pipe solutions ensure reliability, precision and long-term performance for B2B procurement clients.
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