The aluminum trim cap coil for channel letter usually refers to aluminum coils that have undergone specific processing, and are mainly used to make various advertising logos, signs and fonts. This type of aluminum coil is widely used in the advertising industry because of its advantages such as lightness, corrosion resistance and easy processing. The characteristics of aluminum trim cap coil …

Haomei realizes quality control of its aluminum trim cap coil through aluminium stocks, process, stretch bending and instant quality inspection. The stocks for aluminum cap coil must have a medium crown of 0.2-0.8% and longitudinal thickness difference not more than 0.1M. The surface of the blanks should be free from cracks, bubbles, pores, corrosion, peeling, periodic marks, metal and non-metal …