Aluminum Sign Panels for Day and Night Recognition
The Reflective Road Sign uses 5052 aluminum alloy as the common substrate material. Reflective material is applied to the sign face to communicate warning, prohibition, instruction, or directional information during both daytime and nighttime conditions.
Available substrate thicknesses include 1.5 mm, 2.0 mm, and 3.0 mm. The final thickness should be selected according to the panel size, installation height, support structure, and project requirements.
The aluminum substrate is lighter than a comparable steel panel and does not depend on a zinc coating for basic rust protection. Its lower weight can simplify transport, lifting, and installation.
The product can be used on overseas national roads, provincial roads, interchanges, rural roads, bridge and tunnel entrances, mountain curves, and cliff-edge road sections.

Shapes and Standard Size Options
Available shapes include circular, triangular, and rectangular panels.
Common circular prohibition sign diameters are Φ600 mm, Φ800 mm, Φ1000 mm, and Φ1200 mm. Common triangular warning sign side lengths are 700 mm, 900 mm, and 1100 mm. Available rectangular sizes include 600 × 900 mm, 750 × 1200 mm, 900 × 1500 mm, and 1200 × 1800 mm.
Using one substrate and production system for multiple sign categories helps buyers coordinate warning, prohibition, instruction, and direction signs within a larger road project.
The supplied information gives a typical service period of 5–10 years. Actual performance depends on the reflective material grade, ultraviolet exposure, temperature, humidity, installation position, and maintenance. The specific material and contract conditions should therefore be used for final evaluation.

Layout Review and Quality Checks
Hongrong Traffic can manufacture different shapes and sizes according to sign artwork, dimension schedules, and road installation-point lists.
Before production, the technical and sales teams can check the aluminum thickness, sign shape, symbols, language, reflective material, and installation holes. Sign supports, clamps, and other connection components can also be supplied.
A customized Reflective Road Sign enters batch production after first-piece confirmation. Quality control covers the process from incoming materials to finished-product inspection.
For key projects, a 100% appearance and dimensional inspection before packing can be agreed. Buyers or independent inspectors may also visit the factory to check substrate thickness, external dimensions, and surface condition.

Numbered Packing and Repeat Production
The reflective face and panel edges require careful protection. Film and soft separators can be placed between panels, while fasteners are packed independently.
Large panels may use pallets and timber reinforcement. Orders can be numbered according to the road route, construction section, or installation point.
Customized samples normally require about 3–7 days. Batch lead time depends on the quantity and number of layouts. Repeat orders using unchanged artwork and dimensions can reduce repeated drawing review and sampling work.

Product Specifications
|
Parameter |
Product Configuration |
|
Substrate Material |
5052 aluminum alloy |
|
Substrate Thickness |
1.5 mm, 2.0 mm, or 3.0 mm |
|
Circular Sizes |
Φ600, Φ800, Φ1000, and Φ1200 mm |
|
Triangular Sizes |
Side lengths of 700, 900, and 1100 mm |
|
Rectangular Sizes |
600 × 900 mm to 1200 × 1800 mm |
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