This is a brand-new 28T spiral spring trailer cable, a factory-supplied spare part specially designed for semi-trailers and trucks. With a rated load capacity of 28 tons, it effectively realizes stable circuit connection and flexible retraction, ensuring safety during transportation. Made of high-strength materials, it features excellent wear resistance and corrosion resistance, adapting to harsh outdoor working environments. It has a precise structure, easy installation and perfect compatibility with most heavy trailer models. Strict factory quality inspection guarantees stable performance and long service life, making it an ideal spare part for trailer circuit maintenance and replacement.