无缝钢管
20×2.5-3-5
159×16-18-20-22-25-30
24×2.5-3-4-5-6
168×8-10-12-14-20-25-30-35
25×2.5-3-4-5-6
180×8-12-16-25-30
28×3-3.5-4-5-6
180×32-34-38-40-45-50
32×3.5-4-5-6-8
194×6-8-12-16-20-25-30-40-45-50
34×4-5-6-8
203×6-7-10-15-20-25-30
36×3.5-5-6-8
203×32-36-40-45-50
38×4-5-6-7-8-9-10
219×6-8-12-16-18-20-25
39×3.5-5-8-10
219×30-40-45-50-55
42×3.5-4-5-6-7-8-9-10
219×55-58-60-65-70
45×3.5-4-5-6-7-8-9
245×8-10-14-17-20-22
48×3.5-4-5-6-7-8-9-10
245×25-28-30-34-40
51×3.5-4-5-6-7-8-9-10
273×7-9-12-15-18-20-25
56×3.5-4-5-6-7-8-9-10
57×3.5-5-6-7-8-9-10-12
60×3.5-4.5-5-6-7-8-9-12-14
273×30-35-38-40-45-50
63×3.5-4.5-5-6-7-8-9-10-12-14
299×8-12-16-20-24-28
68×4-4.5-5-6-7-8-9-10-12-14-16
299×30-32-36-38-40-45
70×4-4.5-5-6-7-8-9-10-12-15-16
325×8-12-14-18-38-42
73×4-4.5-5-6-7-8-9-10-12-15
325×28-32-34-38-42
76×4-4.5-5-6-7-8-9-10-12-14
351×10-16-20-25-40
83×4.5-5-10-12-14-16-18-20
355×6-18-20-25-30-40/52
89×4.5-8-10-12-14-16-18-20
377×8-12-15-20-24-28
95×4.5-6-8-10-12-14-16-20
377×30-37-40-45-50
102×4.5-5-6-7-8-10-12-14-16-20
