18kg light rail

18kg light rail18kg light rail, light rail, steel rail chinacoal07Product IntroductionLight Rail 22kg/m1Standard:GB11264-892Material:Q235,Q235B,50Q,55Q3Weight:22.3kg/m4Length:6m,8m,9m,10m,12m,etc1Standard:GB11264-892Material:Q235,Q235B,50Q,55Q3Weight:22.3kg/m4Length:6m,8m,9m,10m,12m,etcProducts with the features of high level purity, precise chemical composition control, high dimensional accuracy and excellent surface quality,the products are mainly used in railway, tunnel,