... ,10,12m Name of Products: U-beam of The Mine Channel Steel Specification(KGS/M):25U, 29U, 36U Materials:20MnK, Q275 ... 8, 9,10 Or 12 Name of Products: U-beam of The Mine usage Channel Steel Specification(KGS/M):25U==24 ... .87kgs/M Materials:20MnK, Q275 Length: 8, 9,10 Or 12 MetersHeBei Yonyang Steel Company Ltd. is a joint venture with ... wish to cooperate with you for a long time. 25U-channel beam