Q345B无缝钢管 16Mn无缝钢管最新库存 材质 规格 支数 吨位 Q345B 42x3 21 0.411 Q345B 45x3.5 31 0.506 Q345B 48x3.5 190 5.044 Q345B 48x4.5 3.338 Q345B 48x5 163 5.576 Q345B 63.5x3 33 1.082 Q345B 76x6 263 26.029 Q345B 95x6 59 7.625 Q345B 95x9 76 12.78 Q345B 102x4.5 38 3.882 Q345B 102x5 55 6.134 Q345B 102x6 81 10.22 Q345B 102x8 59 9.1 Q345B 108x4.5 443 44.79 Q345B 108x6 352 48.535 Q345B 108x8 389 53.22 Q345B 114x4.5 579 71.48 Q345B 121x8 3 0.525 Q345B 121x9 12 2.61 Q345B 127x6 191 37.112 Q345B 127x8 203 39.722 Q345B 121x14.2 15 4 Q345B 133x5 152 24.79 Q345B 133x6 245 43.194 Q345B 133x8 200 47.249 Q345B 133x12 19 5.349 Q345B 140x6 44 8.376 Q345B 140x8 110 29.177 Q345B 140x9 6 1.945 Q345B 140x10 62 20.092 Q345B 140x12 79 31.753 Q345B 146x6 279 59.029 Q345B 146x8 137 39.292 Q345B 152x6 71 17.119 Q345B 152x8 92 27.064 Q345B 152x10 79 27.174 Q345B 152x12 19 7.554 Q345B 159x8 251 74.544 Q345B 159x10 65 22.318 Q345B 159x12 40 16.295 Q345B 168x6 364 83.769 Q345A 168x7 1 0.304 Q345B 168x8 184 55.415 Q345B 168x10 78 31.008 Q345B 168x12 38 15.385 Q345B 180x6.5 20 6.243 Q345A 180x7 1 0.294 Q345B 180x8 20 7.52 Q345B 180x12 81 31.86 Q345B 180x12.5 21 10.992 Q345B 180x16 7 4.48 Q345B 194x8 132 55.41 Q345B 194x10 87 43.129 Q345B 194x12 36 20.277 Q345B 194x14 23 14.4 Q345B 203x8 61 27.028 Q345B 203x10 67 36.598 Q345B 203x11 1 0.462 Q345E 203x12 14 7.507 Q345B 203x14 17 8.208 Q345B 203x15.5 5 2.812 Q345B 203x16 5 2.731 Q345B 203x16.2 17 9.535 Q345B 219x6.5 11 4.343 Q345B 219x8 134 65.813 Q345C 219x10 29 13.894 Q345B 219x12 84 59.717 Q345B 219x14 49 40.048 Q345B 219x16 79 74.864 Q345B 219x18 21 23.803 Q345B 219x20 18 20.394 Q345B 245x8 116 62.422 Q345B 245x9 35 19.097 Q345B 245x10 73 50.345 Q345B 245x12 72 55.163 Q345B 245x14 65 56.511 Q345B 245x20 9 11.218 Q345D 273x8 55 33.963 Q345B 273x10 62 46.629 Q345C 273x11 12 9.728 Q345B 273x12 43 39.553 Q345B 273x12.5 7 5.22 Q345B 273x14 36 38.379 Q345B 273x16 48 58.25 Q345B 273x20 17 24.785 Q345C 299x9 1 0.731 Q345C 299x11 4 2.611 Q345C 299x14 4 3.279 Q345B 299x14 2 1.722 Q345B 299x16 1 0.482 Q345B 325x10 37 32.152 Q345B 325x12 48 51.434 Q345B 325x14 29 33.713 Q345B 325x20 16 24.863 Q345B 325x22 19 29.935 Q345B 325x28 1 1.053 Q345B 351x20 35 Q345B 377x8 1 0.66 Q345B 377x12 27 32.329 Q345B 377x14 17 23.617 Q345D 402x13 2 2.408 Q345C 402x18 2 3.281 Q345D 402x20 1 2.081 Q345C 402x20 2 3.367 Q345D 406x28 3 7.204 Q345D 406x29 1 2.513 Q345D 406x30 1 3.813 Q345D 426x20 35 59.806 Q345D 426x24 19 40.516