3.1 " 80 mm | .6 " 15 mm | Seamless Stainless & Alloy Seamless Stainless & Alloy | Asian built Asian built | 2012 2012 | 19,842 tons 18,000 tonnes | | 25032 25032 |
7 " 178 mm | .9 " 22 mm | Seamless 3-Roll Retained Mandrel Seamless 3-Roll Retained Mandrel | Danieli / Kocks Danieli / Kocks | 2000's 2000's | 496,040 tons 450,000 tonnes | | 25250 25250 |