... ec 1- Fixed type rail welding machine, rail welding plant machine, rail butt welding machine plant, fixed rail flash butt welding machine2- ... installation de traitement ferroviaire de soudage, bout à bout ferroviaire machine de soudage des plantes, fixe flash rail à souder, ... welding machine, which is moveable on the rail and road.Moveable rail welding machine Fixed type rail welding plant machine