The first batch of PG5 136RE online heat treatment rails which would be exported to Brazil for trial application were successfully produced in Pansteel Vanadium Rail Beam Plant，marking that Pansteel took another solid step for its Generation V rails in international market expansion. PG5 rail was developed by Pansteel with great concentration and it is a dominated product which meets heavy-duty railway application with heavy axle load, large density and high transport volume at home and abroad.