3D Advertising Signs Aluminum Channel Letter Strip
3D channel letters, as the mainstream form of global commercial signage, rely heavily on the machine compatibility of the edging material for efficient mass production. Haomei Aluminum’s 3D advertising aluminum channel letter strip is a pre-finished slitting aluminum material specifically developed for automatic letter bending machines. Customers do not need to uncoil and slit the strip themselves; it is ready to use immediately after unpacking. This design aims to help signage factories reduce pre-processing steps, minimize material waste, and improve the overall output efficiency of 3D illuminated letter production lines. Dimensional accuracy is the core quality control indicator for channel letter aluminum strips. Haomei 3D advertising aluminum channel letter strips are produced using a precision slitting process, with width tolerance strictly controlled within ±0.1mm, side burr height ≤0.03mm, and parallelism deviation of the two sides of the strip not ex...