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Aluminum Plate Triangle
Green House Aluminum
76061199
Who is Supplying Aluminum Traffic Blanks Signs?
Hunan Green House Aluminum Industry specialize in manufacturing aluminum sign blanks, encompassing all essentials required by your sign shop for producing traffic, parking, construction, and street signs.
What's the advantages of aluminum traffic blanks?
Aluminum Sheet / Plate is lightweight, ductile, conductive, and recyclable.With these properties, Aluminum Sheet / Plate is therefore the most favored material worldwide in the production of traffic signs. It has a long lifetime for outdoor use, and has many advantages:
Non-corroding material
High strength but still light and workable
Only one-third of the weight of steel
Can be bent, roll-formed or processed in numerous ways
Can be recycled unlimited times
Provides money back from recycled scrap or used signs
| Alloy | 1100/1050/1060/3003/5052/5005 and other alloys required by customers. |
| Thickness | normally from 1.0mm-5.0mm |
| Surface | mill finish surface, color coated surface |
| Sizes | 600mm, 900mm or customized sizes |
| customized hole, or no hole, customized edges bending or no edges bending. | |
| Radius angle | 9.53mm, 12.7mm, 19.05mm, 25.4mm, 38.1mm, 47.63mm, 57.15mm, 76.2mm |
| Shape | horizontal rectangle, vertical rectangle, square, circle, triangle, pentagon, octagon. |
The Shapes of aluminum sign blanks we usually supply:


Our aluminum sign blanks are available in a wide selection of popular shapes and sizes, specifically engineered to enhance safety and optimize visibility for your applications.
Shape Options: We offer a comprehensive range including octagons, triangles, circles, squares, rectangles, and more, covering common signage design requirements.
Size Flexibility: Our shaped aluminum sign blanks follow industry-standard dimensions tailored to each shape for immediate usability. For custom requirements, we gladly provide personalized size accommodations to meet your unique needs.
No matter the purpose of your signage—whether for industrial safety, commercial guidance, or public information—you can find the ideal aluminum blank solution with us.
Standard Traffic Signs: Most regulatory signs (e.g., speed limits, no-entry), warning signs (e.g., curve ahead, pedestrian crossing), and guide signs (e.g., highway exits, destination indicators) use aluminum sheets as the base material. The common thickness ranges from 1.5mm to 3mm, balancing rigidity and weight.
Variable Message Signs (VMS): The outer frame and backplane of electronic variable signs (used for real-time traffic updates, weather prompts) are often made of aluminum alloys (e.g., 6061). This material resists corrosion from rain, salt spray, and UV rays, ensuring long-term outdoor use.
Temporary Traffic Signs: Lightweight aluminum sheets (0.8mm-1.2mm) are used for temporary signs (e.g., road construction warnings, detour guides) because they are easy to transport, install, and reuse.

The packing of aluminum road sign blanks is designed to protect the blanks from damage during transportation and storage.
Aluminum road sign blanks are usually packed in appropriate quantities according to their size and weight. For example, in a 20 - foot container, about 18 - 22 tons can be loaded, and in a 40 - foot container, about 20 - 24 tons can be loaded. This ensures efficient use of transportation space while protecting the products.
