High-Quality Aluminum Dock Extrusions
Overview
Aluminum dock extrusions play an indispensable role in the construction and longevity of marine infrastructure. The innate properties of aluminum alloy, including its remarkable resistance to corrosion, make it an ideal material for the harsh conditions of marine environments. Unlike other metals that may deteriorate or rust when exposed to moisture and saltwater, aluminum maintains its integrity, ensuring a durable and long-lasting structure.

At HTS Aluminium, we leverage our expertise in aluminum extrusion to manufacture custom aluminum dock profiles that meet the exacting requirements of marine construction. Our commitment to precision and quality ensures that each extruded section is tailored to provide maximum performance and strength. As a leading aluminum extrusion company in China, we understand the critical importance of reliable and resilient materials in marine applications, and we dedicate our manufacturing capabilities to deliver solutions that stand the test of time.
Advantages of Aluminum in Dock Construction
Lightweight Yet Strong Aluminum dock extrusions bring a unique combination of lightness and strength to marine construction, setting them apart from heavier materials like steel or wood. The lightweight nature of aluminum alloy makes it easier to handle and install, leading to faster and more cost-effective assembly processes. Despite its low weight, aluminum provides exceptional strength and rigidity, crucial for withstanding the dynamic forces encountered in marine environments.

Low Maintenance for Long-Term Durability The use of aluminum in docks offers the added benefit of requiring minimal maintenance. Unlike other materials that may need frequent treatment or replacement due to corrosion or decay, aluminum’s natural resistance to rust and corrosion ensures that docks maintain their structural integrity and appearance over time with little upkeep. This resilience translates to lower long-term costs and less downtime for repairs, making aluminum an economical choice for marine applications.
Custom Aluminum Dock Extrusions by HTS-ALU
At HTS Aluminium, we specialize in providing custom aluminum dock extrusions tailored to meet the unique needs of our clients. Our precision manufacturing process ensures that each extruded profile is crafted according to exact specifications, delivering high-quality solutions for any marine construction project.

Aluminum Alloys and Heat Treatments
Alloy 6061 – The Versatile Choice One of the most commonly used aluminum alloys for dock extrusions is 6061. This alloy is composed of magnesium and silicon as its primary alloying elements, offering a balanced blend of strength, weldability, and corrosion resistance. The T6 heat treatment, involving solution heat treatment followed by artificial aging, further enhances these properties, making 6061-T6 an excellent choice for marine applications where durability is key.
Alloy 5083 – Superior Corrosion Resistance For environments that demand higher corrosion resistance, alloy 5083 is the go-to material. With magnesium as the major alloying element, this alloy boasts exceptional performance in marine settings. Its chemical composition ensures that even when subjected to seawater for prolonged periods, it maintains its structural integrity, making it ideal for aluminum dock extrusio

Surface Treatments for Enhanced Performance
Anodizing for Protection Anodizing is a popular surface treatment for aluminum dock extrusions, providing an oxide layer that enhances corrosion resistance and allows for color customization. This electrochemical process not only extends the lifespan of the aluminum but also adds to its visual appeal.
Electroplating and Powder Coating Electroplating offers a metallic finish that can increase the aesthetic value and provide additional corrosion resistance. Powder coating, on the other hand, applies a tough, wear-resistant layer of color that withstands the harsh marine environment, keeping docks looking new for years.
Fluorocarbon Painting For the ultimate in weather resistance, fluorocarbon painting is applied to aluminum dock extrusions. This treatment ensures the profiles can endure extreme conditions without losing their color or structural integrity.
Commitment to Timely Delivery
At HTS Aluminium, we are committed to efficient production schedules. For orders of up to 26 tons, we ensure a delivery time frame of 10-20 days, upholding our promise to keep your projects on track with timely and reliable service.

Start Your Project with HTS Aluminium
Embark on your next project with confidence by choosing HTS Aluminium, the premier supplier of precision aluminum extrusions. Our state-of-the-art manufacturing facility in China is equipped to transform your designs into reality with unparalleled accuracy and efficiency. Whether you require custom profiles, complex extruded sections, or durable surface-treated aluminum solutions, we are here to cater to your specific needs. Don’t let your project wait – contact us today to take the first step towards superior quality aluminum extrusions and experience the HTS Aluminium advantage. Let’s build the future together with aluminum solutions that you can trust.
About HTS-ALU
HTS New Materials (Jiangxi, China) is a leading aluminum extrusion manufacturer with 40+ advanced lines and presses up to 6,000 tons. We supply profiles for construction, industrial uses, and premium doors/windows, including thermal-break profiles.
Capabilities include anodizing, powder coating, fluorocarbon coating, and wood-grain transfer. We also offer end-to-end machining and fabrication: CNC, milling, punching, drilling, threading, precision cutting, welding, and assembly—delivering ready-to-use, project-specific solutions.
Hot-Selling Products

Custom Extrusion Steps
- Share your CAD/STEP files or a physical sample.
- We create manufacturing drawings.
- You review and approve the drawings.
- We manufacture the extrusion die.
- We run a trial extrusion.
- You validate and sign off the samples.
- We begin mass production.
- Typical extrusion lead time is about 15 days.
- Extra time is added for finishing or machining.
- We perform in-process inspections.
- We conduct final inspections before shipment.
- We protect each profile to prevent abrasion.
- We pack per your requirements.
- We arrange shipment by sea, air, rail, or multimodal.

Surface Options

Alloys for Extruded Profiles
- 6063 (T5/T6)
- 6061 (T6/T6511)
- 6060 (T5)
- 6005/6005A (T5/T6)
- 6082 (T6)
- 6101 (T6/T61)
- 7075 (T6/T73)
- 2024 (T351)
Aluminum Profile Weight per Meter
Formula: W(kg/m) = A(mm²) × 0.00272 or A(cm²) × 0.272
Packing Options
- Single-piece protective film separation
- Blister packaging
- Carton packaging
- Wooden crate packaging
- Palletization

Aluminum Extrusion Processing Capabilities
As a leading aluminum extrusion manufacturer based in China, we are committed to providing high-quality aluminum profiles for a wide range of industries. Our capabilities start with custom mold design and manufacturing, ensuring precise extrusion shapes that meet the specific needs of our clients. From raw extrusion to surface finishing and advanced machining, our fully integrated manufacturing processes enable us to deliver aluminum profiles that meet exacting standards and cater to the unique requirements of each project.

Mold Design and Development
We possess the expertise to design and produce extrusion molds in-house, ensuring precision and efficiency in aluminum profile manufacturing. Our experienced team works closely with clients to develop custom molds based on drawings or samples, ensuring optimal performance for their specific requirements. Typically, the mold production process takes about 7 days, after which we provide samples for client confirmation before beginning full-scale production.

Aluminum Profile Extrusion
Our production facility houses over 40 advanced extrusion lines, featuring cutting-edge equipment such as a powerful 6000-ton extrusion press. This enables the creation of aluminum profiles in various sizes and forms, ranging from standard industrial applications to specialized products like thermal break profiles for high-end doors and windows. The flexibility of our extrusion capability ensures we can cater to a broad spectrum of industries, including construction and precision engineering.

Surface Treatment
With advanced surface treatment capabilities, our facility features 1 anodizing and electrophoretic coating line for enhanced corrosion resistance, 4 powder coating stations (including 2 horizontal and 2 vertical units) for durable finishes, 1 PVDF fluorocarbon spray line for superior weather resistance, 6 wood grain transfer lines for elegant decorative effects, and 2 sandblasting units for optimal surface preparation.

Machining and Fabrication
To provide complete aluminum profile solutions, we offer extensive further processing capabilities. Our services include CNC machining, milling, threading, drilling, precision cutting, punching, welding, assembly, as well as surface marking options such as silk-screen printing and laser engraving for logos or identification. This comprehensive range of fabrication options allows us to deliver ready-to-use profiles tailored to exact project specifications, offering unmatched flexibility, traceability and reliability to our customers.












