The trolley wire is made of engineering plastic and can be used for power transmission and supply. The dataset includes the main raw materials, auxiliary materials, and energy used in the production process; infrastructure such as manufacturing equipment and factory construction is not included within the system boundary of the dataset. The life cycle inventory is compiled from data sourced from multiple references. The manufacturing process of the trolley wire includes raw material preparation, melting and casting, extrusion molding, cold-rolling steel strip, inspection, and packaging.