Name of Products: U-beam of The Mine Channel Steel Specification(KGS/M): 25U, 29U, 36U Materials: ... or 12m Name of Products: U-beam of The Mine Channel SteelSpecification(KGS/M): 25U, 29U, 36U Materials: 20MnK, ... Heavy rail,Crane rail,I-Beam of the Mine Channel Steel,Fish plate for you. HeBei YongYang Steel ... of our company is 600,000 tons for which including four (4) rolling line of roll mill. The main ...