Specially designed for the special requirements of cable identification in high-speed rail, subway, and urban rail transit train sets. Excellent physical, chemical, and electrical properties such as flame retardancy, smoke density, and smoke index. The product has excellent character adhesion. Depending on printing accuracy, speed, effect, and cost, computer-controlled thermal transfer printers, heavy-duty dot matrix printers, or laser printers can be selected, and double-sided printing is supported. Widely used in rail transit, communications, precision instruments, and other fields.