南昌无缝钢管价格-厚壁无缝钢管价格-www.wfggc8.com

流体管
规格	规格
89×4.5-8-10-12-14-16-18-20	245×25-28-30-34-40
95×4.5-6-8-10-12-14-16-20	273×7-9-12-15-18-20-25
102×4.5-5-6-7-8-10-12-14-16-20	273×30-35-38-40-45-50
108×4.5-5-6-7-8-10-12-14-18-20-22	299×8-12-16-20-24-28
114×4.5-5-6-7-8-10-12-14-18-20	299×30-32-36-38-40-45
121×4.5-5-6-7-8-10-12-14-16-20	325×8-12-14-18-38-42
127×4.5-5-6-7-8-10-12-14-16-20	325×28-32-34-38-42
133×4.5-6-8-12-14-16-18-20-25-30	351×10-16-20-25-40
140×5-6-7-8-9-10-12-14-16-20-22	355×6-18-20-25-30-40/52
146×4.5-6-8-12-14-16-18-20-25-30	377×8-12-15-20-24-28
152×4.5-6-8-12-14-16-18-20-25-30	377×30-37-40-45-50
159×4.5-6-10-12-14	402×10-15-20-25-30-35

 无缝钢管厂 
圆钢计算公式 
结构用无缝钢管的尺寸规格