厚壁无缝钢管 |
60*3.5-4-5-6-7-8-9-12-14 |
钢管 |
219*12-16-18-20-25-30-45-50-60 |
钢管 |
1020*80-100-150-200 |
钢管 |
63*3.5-4.5-5-6-7-8-9-12-14 |
钢管 |
232*12-16-18-20-25-30-45-50-60 |
钢管 |
1050*80-100-150-200 |
钢管 |
68*4-4.5-5.5-7-8-9-10-12-14-16 |
钢管 |
245*8-10-20-22-30-40-50-60 |
钢管 |
1100*80-100-150-200 |
钢管 |
70*4.5-5-6-7-8-9-10-12-15-16 |
钢管 |
273*7-8-10-16-18-20-25-30-45-60 |
钢管 |
1200*80-100-150-200 |