Thick-walled seamless steel pipe specifications
22-28X2.5-4-6
32-38-40X3-4-6-8
42-48X3.5-4-5-8-10
Thick-walled seamless steel pipe specifications
51-60X3.5-5-6-7-9
76-89X4.5-6-8-10-12
108-133X5-6-8-10-12
159-168X7-8-10-14-18-26
194-219X6-8-12-20-26-38
Thick-walled seamless steel pipe specifications
325-355.6X11-14-16-20-30-40
377-426X11-14-16-20-25-40-45
Thick-walled seamless steel pipe specifications
530-558.8X16.8-60-70
22-28X2.5-4-6
32-38-40X3-4-6-8
42-48X3.5-4-5-8-10
Thick-walled seamless steel pipe specifications
51-60X3.5-5-6-7-9
76-89X4.5-6-8-10-12
108-133X5-6-8-10-12
159-168X7-8-10-14-18-26
194-219X6-8-12-20-26-38
Thick-walled seamless steel pipe specifications
325-355.6X11-14-16-20-30-40
377-426X11-14-16-20-25-40-45
Thick-walled seamless steel pipe specifications
530-558.8X16.8-60-70
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