Product Introduction:We 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: Product details:1.Light Rail Specification: 4kg/m, 6kg/m 8kg/m,9kg/m, 12kg/m, 15kg/m, 18kg/m, 22kg/m ,24kg/m, 30kg/m 2.Standard: GB, GB11264-89Grade: ...