最新常用无缝钢管规格表大全
12×1 68×5-10-12 203×6-15-20-25-30-32-45-50
14× 12-15-16 6-8-18
5-9-10
47-8-9 7-9-18
5-5-10 8-24-28
4-5-6 8-18-38
54-5-6 5-6-8
28-4-5 12-14-16 6-25-30
4-5-6 510-12-14
5-6-8 12-14-18 10-15-20
5-5-6 12-14-16 10-20-35
4-5-6 5-5-10 10-12-20
5-5-8
5-8-9 5-6-7 10-12-18
5-6-16 10-16-20
5-7-8
57-8-9
6-7-8
5-5-10 10-14-16
5-8-9 8-25-30 10-14-18
59-10-12 6-20-25 10-14-18