Bainzhou city shangyun electric plants ltd., a specialized power construction equipment manufacturing enterprise that combines r & d design, production manufacturing, sale lease and technical services, focuses on the re-routing of transmission circuits, triple construction, and the development and application of new equipment for cable placement. Core products cover: mobile cross-carriage, smart multi-machine network-controlled cable transmitters, tension tractors, tractor grinders, cable cabs, electrical construction tools such as poles, equipment。