Product Introduction:Our are professional in industrial steel rail,Website:http://www.inter-railway.com, mainly deal with heavy rail, light rail, crane rail of Chinese Standard and related accessories, in the following Material and specifications: Heavy Rail Specification: 9#, 11#, 12#Unit Weight:17.69kg/m, 26.05kg/m, 31.18kg/mLength:8m, 9m, 10m Material: 20Mnk/Q235Standard: YB/T5047-2000Product ...