supply steel rail,railwayrail,light rail,crane rail,trolley rail,railroad,track,heavy rail,upper rail,lower railJan 01, 2013
... China, mainly deal with heavy rail, light rail, crane rail of Chinese Standard, Janpanese Standard, British Standard ... .5m Material: 50Mn, U71Mn Standard: GB2585-81 3. Crane Rail Specification: QU70, QU80, QU100, QU120 Unit Weight: ... 37A, 50N, CR73 Unit Weight: 37.2kg/m, 50.4kg/m, 73.3kg/m Length: 10, 12m Material ... of processing of heavy rail, light rail and crane rail. At the same time, our factory can ...