As a professional supplier deeply rooted in the aluminum export sector, Haomei Aluminum offers high-performance color aluminum channel letter coil strips to the global advertising signage manufacturing industry. This product leverages mature aluminum alloy processing and surface coating technologies, combining excellent formability, long-lasting weather resistance, and standardized color performance, providing signage factories worldwide with a stable and reliable solution for illuminated letter edging materials.

The color aluminum channel letter coil strip uses 1100 and 3003 series aluminum alloys as the base material. After precise annealing, the material achieves an optimal balance between plasticity and hardness, possessing excellent cold bending performance. The aluminum channel letter coil strip is compatible with fully automated CNC letter bending equipment, enabling continuous bending of arcs, right angles, and irregular contours. There are no micro-cracks or significant springback at the bends, resulting in high dimensional accuracy. This effectively reduces rework losses during production, improving processing efficiency and finished product yield on signage production lines.
Color stability and weather resistance are the core technological advantages of color aluminum channel letter coil strip. The aluminum channel letter coil strip surface utilizes a continuous roller coating process to create a high-polymer protective coating. The film thickness is uniform and controllable, and the adhesion meets industry-leading standards, allowing it to withstand bending and stamping without peeling or cracking. Regular stock product covers over twenty mainstream colors, including mirror gold, matte black, glossy white, standard red, and sky blue. Color difference (ΔE) across all batches is strictly controlled within the superior product range. Custom color matching based on Pantone color codes is also supported. The coating exhibits excellent resistance to UV rays, salt spray, and acid rain corrosion. Under normal outdoor conditions, it can maintain its color for over 5 years without significant fading or chalking, adapting to the outdoor usage needs of different climate regions worldwide and fully meeting the visual standardization requirements of global chain retail brands.
Our specifications are comprehensive, with commonly stocked thicknesses ranging from 0.5mm to 1.2mm and widths from 30mm to 150mm. Industry-standard sizes such as 30mm, 50mm, 80mm, and 100mm are maintained in stock year-round. In addition to the basic flat-edge channel letter strip design, we offer customized deep processing services such as single-edge slotting and punching type, adaptable to various mainstream signage processes including edgeless letters, mini letters, backlit letters, and acrylic illuminated letters. Aluminum alloy has only one-third the density of steel, resulting in lighter finished advertising channel letters, reducing safety risks during high-altitude installations and lowering long-distance transportation costs. Simultaneously, aluminum’s excellent thermal conductivity allows for rapid conduction of heat from the LED light source, effectively extending the lifespan of the LED chips and improving the long-term operational stability of outdoor illuminated signs.
For export customers, Haomei Aluminum has established a comprehensive delivery and service system. Products are individually wrapped in PE film with outer protective packaging, effectively preventing scratches and bumps during sea transport. The factory maintains sufficient finished product inventory, and orders for standard specifications can be shipped within 7 working days. Small-batch trial orders and sample shipments are supported. The company can provide a full set of export documents, supports various international trade terms such as FOB and CIF, and has established mature logistics cooperation channels with major ports worldwide, ensuring efficient and safe delivery of goods.
Currently, Haomei Aluminum’s color aluminum channel letter coil strip serve signage manufacturers in over sixty countries and regions worldwide. We can provide customized material selection solutions and precise quotations based on customer needs. Global industry clients are welcome to contact us for samples and to discuss cooperation.