Product Description
The most essential materials in building up the transport infrastructure are aluminum signs. They are used in the making of the entire range of traffic signs, like speed signs, restriction signs, directional signs, and many more. Being a specialized manufacturer of aluminum road signs, circles, and other equipment, we strive to provide products of the highest quality that conform to the applicable standards and fulfill the international requirements in road construction and traffic safety equipment.
Our sophisticated production processes and high-quality aluminum alloys are employed to produce our aluminum circles for traffic signs, which exhibit superior weatherability, corrosion resistance, and mechanical properties. They possess high durability and resistance to corrosion, poor weather conditions, and mechanical forces. They are also very reliable in the most extreme conditions of the environment. Every product from our range is manufactured with attention to detail and quality control to align with the customers and international standards of more dependable road traffic systems.
Features of Aluminum Circle for Road Signs
- The surface of the Discs is smooth, oil-free, with no burrs around, and high flatness.
- Use brand-new aluminum ingots to produce high-purity pure aluminum rounds that meet your needs.
- Wide range of diameters 60 -1200 mm and thicknesses 0.4-10 mm, with other sizes available to suit different sign designs.
- Advanced wafer molding and anodizing processes.
- The surface of the wafer is smooth, the edge is smooth, and the grain is fine.
Advantages of Aluminum Circle for Road Signs
- Aluminum alloy material, low density, high strength, corrosion resistance, and easy processing.
- The aluminum alloy base is sturdy and durable with a high load-bearing capacity.
- Good energy absorption and cushioning properties.
- Strictly control the coil of the alloy, the state, and performance, to ensure the accuracy and diversity of aluminum Discs provided.


Our Aluminum Circle Products can be used to produce:
Traffic Sign Type | Common Use of Aluminium Circles |
Warning Signs | Diamond-shaped signs (e.g., curve ahead, pedestrian crossing) |
Regulatory Signs | Round (e.g., speed limit, no entry), Octagonal (stop signs) |
Guide/Information Signs | Rectangular signs with rounded corners (e.g., direction, distance) |
Temporary Condition Signs | Diamond or rectangular signs for construction zones |
Specification of Aluminum Circle for Road Signs
Aluminium Circle Specification
Temper | O, H12, H14,H16,H18,H22,H24,H26,H32, etc. |
Alloy | 1050,1060,1070, 1100,1200, 3003, 3004,5052, 8011, etc. |
Thickness | 0.4mm-10mm |
Diameter | 60mm-1200mm |
Type | CC&DC |
Certification | ISO9001/SGS/FDA |
Material | Using high-tech machinery utilizing premium grade aluminium Coil. |
Detailed Product Description
Alloy | 1050,1060,1070, 1100,1200, 3003, 3004,5052, 8011, etc. |
Temper | O, H12, H14,H16,H18,H22,H24,H26,H32, etc. |
Thickness | 0.4mm-10mm |
Diamters | 60mm-1200mm |
Application | Kitchen utensils, stock pot, frying pan, rice cookers, lighting lamp, traffic sign, etc. |
MOQ | 500kgs per size |
Certification | ISO9001/SGS/FDA |
Common Surface Treatment for Aluminum Circles for Road Signs
Type 1: Mill Finish (Untreated Surface)
We can supply aluminum circles in their natural mill finish. An untreated surface is free of dirt, smooth, and ready for additional treatment such as anodizing, coating, or direct screen printing. It is the cheapest method of making road signs.
Type 2: Anodized Surface
Anodizing produces a protective oxide film on the surface of aluminum. It improves weather durability, corrosion resistance, and the adhesion of reflective coatings and paints. Anodized discs are widely utilized in outdoor traffic signs.
Type 3: Color Coated / Painted Surface
We provide pre-painted aluminum discs with high-quality coatings such as polyester (PE) or polyvinylidene fluoride (PVDF). The UV-resistant, weather-resistant color-coated finish provides a ready-to-use product for sign manufacturers that reduces additional processing steps.
Type 4: Polished Surface
For shiny and reflective use, we can provide polished aluminum discs. The mirror surface enhances visibility and appearance and is suitable for certain traffic or warning signs.
Type 5: Laminated Surface (with Reflective Film)
We can supply aluminum discs laminated with reflective films on order. The reflective film treatment gives maximum reflectivity at night and low-light visibility, the condition needed for road safety signs.
Packing&Delivery
- Wooden case, carton, pallet, or customized, etc.
- Wooden pallet packing (and send pictures of the packing method).
- Standard shipping package, wooden case, or pallet.
- Wooden pallet for the whole container, wooden crate for consolidation.

FAQs
Q1: Are you a trading company or a manufacturer?
A: We are a factory established in 2008, located in Nanping Industrial Park, Nanchuan District, Chongqing, and we are a leading manufacturer of aluminum cookware in western China.
Q2: Can you send samples?
A: Yes, we can provide free samples, but we need to charge the shipping fee.
Q3: What product information do I need to provide?
A: You need to provide the grade, width, thickness, coating, and tonnage you need to purchase.
Q4: How long does your delivery time take?
A: Generally, our delivery time is 30-45 days. If the demand is very large or there are special circumstances, it may be delayed.
Q5: Can I visit your factory?
A: Of course, we welcome customers from all over the world to visit our factory. However, some factories are not open to the public.
Q6: What are your working hours?
A: Generally, our online service time is Beijing time: 8:00 a.m. – 10:00 p.m. After 10:00 p.m., we will reply to your inquiry on the next working day.