Toll stations are facilities that charge tolls for passing vehicles, which require vehicles to pass quickly and reduce congestion. As the number of vehicles passing on expressways increases, lager span toll stations are needed. Space grid and space truss can meet the requirements of large toll stations and novel shapes. Shanghai Sur-Union has completed many toll station projects and accumulated rich experience.
Cooperating with you sincerely,
whether old friends or not.
Cooperating with you sincerely, whether old friends or not.