Xinxiang City, Henan ProvPerfect Steerable Transfer Carte, China. HS Code. 8428901000. Product Description. Heavy Load Automated Handling Trolley (KPX-10T) KPX series' automated handling trolley---- it is powered by storage battery, it is our specialized research, Simply speaking, it is an electric cart. Compaired with KPD, It has no limited distance; Compaired with others,