大口径无缝钢管——大口径无缝钢管规格表大口径无缝钢管——大口径无缝钢管规格表品种产地规格材质数量价格发布时间大口径无缝钢管扩（可切820×1620#2.19米面议2018/6/14大口径无缝钢管扩（可切820×1620#2.88面议2018/6/14大口径无缝钢管扩（可切820×1420#12.992面议2018/6/14大口径无缝钢管扩（可切820×1220#22.662面议2018/6/14大口径无缝钢管扩（可切820×1020#2.74米0.78m面议2018/6/14大口径无缝钢管扩（可切820×1020#42.11面议2018/6/14大口径无缝钢管扩(可切）813×1220#3.49面议2018/6/14大口径无缝钢管扩(可切）760×22Q345B/16mn6.44面议2018/6/14大口径无缝钢管扩(可切）760×20Q345B/16mn6.538面议2018/6/14大口径无缝钢管衡阳（可750×7045#29公分面议2018/6/14大口径无缝钢管衡阳（可750×7045#19.66面议2018/6/14大口径无缝钢管扩(可切）720×2020#5.088面议2018/6/14大口径无缝钢管扩(可切）720×1820#0面议2018/6/14大口径无缝钢管扩(可切）720×1620#2.896面议2018/6/14大口径无缝钢管扩(可切）720×1420#30.584面议2018/6/14大口径无缝钢管扩(可切）720×12Q345B/16mn2.528面议2018/6/14大口径无缝钢管扩(可切）720×1220#40.118面议2018/6/14大口径无缝钢管扩(可切）720×1020#32.032面议2018/6/14大口径无缝钢管扩(可切）720×1020#3.7米面议2018/6/14大口径无缝钢管成都(可切711×6045#3.822面议2018/6/14大口径无缝钢管成都(可切710×6045#3.68米面议2018/6/14大口径无缝钢管扩（可切711×22Q345B/16mn5.156面议2018/6/14大口径无缝钢管扩(可切）711×2220#8.668面议2018/6/14大口径无缝钢管扩(可切）711×2020#0面议2018/6/14大口径无缝钢管扩（可切711×1220#3.524面议2018/6/14大口径无缝钢管扩(可切）711×1020#3.746面议2018/6/14大口径无缝钢管衡阳（可710×4020#1.42米面议2018/6/14大口径无缝钢管扩（可切710×22Q345B/16mn4.04面议2018/6/14大口径无缝钢管扩(可切）710×1220#2.824面议2018/6/14大口径无缝钢管扩(可切）710×1020#3.844面议2018/6/14大口径无缝钢管衡阳（可690×6545#18.734面议2018/6/14大口径无缝钢管成都(可切660×12020#0面议2018/6/14大口径无缝钢管成都（可660×8045#27.454面议2018/6/14大口径无缝钢管成都（可660×8020#0面议2018/6/14大口径无缝钢管成都（可660×7045#5.98面议2018/6/14大口径无缝钢管成都(可切660×6045#0面议2018/6/14大口径无缝钢管衡阳（可660×60Q345B/16mn68公分面议2018/6/14大口径无缝钢管扩(可切）660×2220#12.06面议2018/6/14大口径无缝钢管扩(可切）660×2020#10.352面议2018/6/14大口径无缝钢管扩(可切）660×1020#4.84米面议2018/6/14大口径无缝钢管成都（可650×10020#5.334面议2018/6/14大口径无缝钢管扩（可切645×30Q345B/16mn3.17m面议2018/6/14大口径无缝钢管成都(可切630×10045#16.99面议2018/6/14大口径无缝钢管成都（可630×10020#23公分面议2018/6/14大口径无缝钢管成都(可切630×10020#25.82面议2018/6/14大口径无缝钢管成都（可630×9045#29.3面议2018/6/14大口径无缝钢管成都(可切630×9020#23.24面议2018/6/14大口径无缝钢管衡阳（可630×8520#1.52m2.17m面议2018/6/14大口径无缝钢管成都（可630×8020#38.37面议2018/6/14大口径无缝钢管成都(可切630×8045#35.49面议2018/6/14大口径无缝钢管成都（可630×7020#0面议2018/6/14大口径无缝钢管成都(可切630×6045#4.18米面议2018/6/14大口径无缝钢管成都(可切630×6045#23.2面议2018/6/14大口径无缝钢管扩（可切630×4520#22.886面议2018/6/14大口径无缝钢管扩（可切630×5020#15.244面议2018/6/14大口径无缝钢管成都(可切630×5045#6.99面议2018/6/14大口径无缝钢管扩(可切）630×4545#0.84米1.28米面议2018/6/14大口径无缝钢管扩(可切）630×4520#4.34米面议2018/6/14大口径无缝钢管扩（可切630×4045#80公分面议2018/6/14大口径无缝钢管扩(可切）630×4020#0面议2018/6/14大口径无缝钢管扩（可切630×3545#6.86面议2018/6/14大口径无缝钢管扩(可切）630×3520#11公分面议2018/6/14大口径无缝钢管扩(可切）630×3020...
