钢轨： 型号截面尺寸重量(公斤)/米 轨高底宽头宽头高腰厚底高要厚 55044224.55.30 86554257.08.42 963.563.5032.117.4835.7210.305.908.94 1180.566327.011.2 1289.8569.8538.1019.8537.712.37.5412.3 1579.3779.3742.8622.2243.6513.58.3315.2 1890804010.018.06 2293.6693.6650.8026.9950.0016.674410.7222.3 24107925110.924.46 30107.95107.9560.3330.9557.5519.4512.330.10 331201106012.533.286 381341146813.038.7333 431401147014.544.653 501521327015.551.514 601761507316.560.64 起重机钢轨 QU70120120702852.8 QU80130130803263.69 QU1001501501003888.69 QU12017017012044118.10 类型：齐全 产地/厂家：齐全 材质：邯钢，鞍钢 规格：重轨