无缝钢管 其他形状 20#

结构用无缝管gb8162-87 10#、20#、35#、45#、16mn、27simn
8/10/12/14/16/18/20/21/22/23/24×1.5-4 25/26/27/28/30/34/35/36×2.5/4-6
38/40/42/45/48/50/51/52/54×3.5/4/6/10 55/57/60/63.5/68/70/73×2.5/4/6/8-14
76/80/83/90/95/102/108/114×4.5-6-25 121/127/133/140/146/152×3.5/4/6/8/10-35
159/168/178/180/194×/6/8/10/12/14/16-45 203/219/245/273/299/325×5/6/10/12-62
340/351/355/365/377/402/406×6/8/10/12/14/16-45 426/450/465/480/500×8/10/12/14/16-65
508/510/520/530/545/558×8/10/12/14/16-86 560/610/630/650/660/720/760×14/16-30
地质石油裂化管,电力船舶用管10#,20#,16mn,12crmov,c20,dz24,dz50,dz55,15crmo,35crmo,yb52b-65
28/32/36/38/42/45×4/5/6/8/10-12 50/51/55/5760/65×5/6/8/10/12/14-16
68/70/73/76/80×5/6/8/10/12/14-18 83/89/95/102/108×5/6/8/10/12/14-18
114/127/140/145/152×5/6/7/8/10/12/14-26 159/168/180/194/203×5/6/8/10/12/14-36
219/245/250/273×6/8/10/12/14/16/18-35 299/325/340/377/390×8/10/12/14/16-20
402/406/426/430/455/457×9/10/12/14/16-60 465/490/508/525/545/565×12/14/16-45
550/558.8/595.7/601.6/700×12/13/14/16/18-45 720/750/820/850/860/960×18/20/21/22-95
高压锅炉管、中压锅炉管、化肥专用管20g、gb5310-95、gb3087-1999、gb6479-86、16mn、15crmo、12crmov
32/35/38/42/43/45/49×3.5/5/6-8-10 50/51/54/56/57/60/63.5/68×4.5/5/6-14
70/73/76/80/83/85/89/95×4/6/8/10/12/14-35 102/108/114/121/127/133×5/6/8/10/12/14-25
140/146/152/159/168/180/194×5/6/8/10/12/14-35 203/219/245/273/299/325×6/8/10/12/14-42
351/377/402/406/480×8/10/12/14/16/18-50 508/510/530/545/560/630/720×12/14-82
各种进口、国产合金管材15crmo、35crmo、12crmo、a335922
89/95/102/108/114×8/10/20/25-30 146/127/140/159/180/194×10/12/14/16-20
203/219/245/273/299×10/12/14/16/18/21-25 325/365/377/402/457×8/10/12/14-38
545/550/560/710/720/750×12/14/16/18/20/21-25 760/810/600/610/630/660×25/30/50-110
680/1020/1320/1400/1620×28-140 825/850/860/880/960×30/40/48-130