... Q275 8,9,10 or 12m Name of Products: U-beam of The Mine Channel SteelSpecification(KGS/M): 25U, ... 20MnK, Q275Length of Dimension:8,9,10 or 12meters25 U weight 24.95kgs/m29U weight 29kgs/m36U weight 35 ... you. HeBei YongYang Steel Company Ltd. is a joint venture with registered capital of RMB 23million and established ... the mine usage steel of 9#11# & 12#, U-Beam for the mine support steel of 25U29U & 36U, ...