2510 2688 2738 1285 1292 2363 2767 2842 3207 1.3343 4125 1.7225 1.0037 1.1210 1.2101 1.1545 1.2080 1.2311 1.2312 1.2343 1.2365 1.2367 1.2550 1.2601 1.2606 1.2714 1.2840 1.2842 1.2885 1.3243 1.3247 1.3343 1.4006 1.4021 1.4034 1.4057 1.4313 1.4462 1.4542 1.4548 1.5752 1.5860 1.5919 1.6582 1.6523 1.7147 1.5920 1.7176 1.7225 1.7220线材、方钢、圆钢、扁钢、