高压 锅炉管20G，GB5310-1995 化肥专用管GB6479-2000、石油裂化管GB9948-1998 |
|
低中压锅炉管ST45.8-III、DIN17175-79、ASTMA106B、结构流体管20#、45#、40Cr |
| 6-8-10*1-1.5-2-2.5 |
168-180-194*6-8-10-12-14-16-18-20-22-35 |
| 13-14-15-16-17*1-1.5-2-2.5-3-4 |
203-245-267*8-10-12-14-16-18-20-22-25-40 |
| 18-20-22-23-25-27-28*1.5-2-3-4-5-6-7 |
273-280-299*7-8-10-12-14-16-18-20-22-45 |
| 30-32-34-35-36-38*2-2.5-3-4-5-6-7-8-9 |
402-406-410*9-10-12-14-16-18-22-25-30-60 |
| 40-42-45-48-50-51*2-2.5-3-3.5-4-6-8-10 |
426-450-480*9-10-12-14-16-18-25-30-35-70 |
| 54-57-60-63.5-68*3-4-5-6-7-8-9-10-12-16 |
500-508-510*10-12-14-16-18-24-28-35-70 |
| 70-73-76-80-83*3-3.5-4.5-6-8-10-12-14-25 |
550-560-600*10-12-14-16-18-25-35-50-80 |
| 80-95-102-108*4-4.5-6-8-10-14-16-20-25 |
610-630-660*10-12-14-16-18-22-28-35-80 |
| 114-121-133-146*4-4.5-6-7-8-10-12-14-16-20-25 |
720-820-1040*10-12-14-16-30-40-60-100-160 |
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