TPCO supplied high pressure boiler tube (P91 grade) to Shanghai Turbine Works

TPCO supplied high pressure boiler tube (457mm X 14.2mm, P91) to Shanghai Turbine Works.
Shanghai Turbine Works is main turbine manufacturer in China, and relied on imports for this kind of high end boiler tube before. Up to now, TPCO is the only approved alternative mill in China who can produce this kind of boiler tube.