无锡16mn无缝钢管价格 Q345B无缝管规格

规格
规格
规格
12×1
89×4.5-8-10-12-14-16-18-20
273×7-9-12-15-18-20-25
14×1.5-2.5-3
95×4.5-6-8-10-12-14-16-20
273×30-35-38-40-45-50
16×1.5-2.5-4
102×4.5-5-6-7-8-10-12-14-16-20
299×8-12-16-20-24-28
18×2.3-4-5
108×4.5-5-6-7-8-10-12-14-18-20-22
299×30-32-36-38-40-45
20×2.5-3-5
114×4.5-5-6-7-8-10-12-14-18-20
325×8-12-14-18-38-42
24×2.5-3-4-5-6
121×4.5-5-6-7-8-10-12-14-16-20
325×28-32-34-38-42
25×2.5-3-4-5-6
127×4.5-5-6-7-8-10-12-14-16-20
351×10-16-20-25-40
28×3-3.5-4-5-6
133×4.5-6-8-12-14-16-18-20-25-30
355×6-18-20-25-30-40/52
32×3.5-4-5-6-8
140×5-6-7-8-9-10-12-14-16-20-22
377×8-12-15-20-24-28
34×4-5-6-8
146×4.5-6-8-12-14-16-18-20-25-30
377×30-37-40-45-50
36×3.5-5-6-8
152×4.5-6-8-12-14-16-18-20-25-30
402×10-15-20-25-30-35
38×4-5-6-7-8-9-10
159×4.5-6-10-12-14
406×10-20-25-28-35-40