The largest seamless pipe hot rolling line in China of Wuhan Heavy Industry Casting & Forging Co., Ltd  commissioning successfully which designed by Taiyuan Tongze Heavy Industry.

The product line finished the first piercing of 508*60 (material SA 106C) on 20^th May, 2014. It finished the first rolling on 10^th June, 2014. It finished piercing and rolling high pressure boiler tube in bulk on 1^st July, 2014.