16MND钢管50BA钢管Q345C厚壁无缝钢管厂库备货表Q345C厚壁无缝钢管规格：12×189×4.245×25-28-30-34-4014×1.5-2.5-395×4.273×16×1.5-2.5-4102×4.20273×30-35-38-40-45-5018×2.3-4-5108×4.20-22299×8-12-16-20-24-2820×2.5-3-5114×4.20299×30-32-36-38-40-4524×2.5-3-4-5-6121×4.20325×8-12-14-18-38-4225×2.5-3-4-5-6127×4.20325×28-32-34-38-4228×3-3.5-4-5-6133×4.5-30351×10-16-20-25-4032×3.5-4-5-6-8140×20-22355×6-18-20-25-30-40/5234×4-5-6-8146×4.5-30377×8-12-15-20-24-2836×3.5-5-6-8152×4.5-30377×30-37-40-45-5038×4-5-6-7-8-9-10159×4.5-6-10-12-14402×10-15-20-25-30-3539×3.5-5-8-10159×16-18-20-22-25-30406×10-20-25-28-35-4042×3.5-4-5-6-7-8-9-10168×426×5-40)