22
May
05:35
DNV certifies Tsing Tuo's stainless steel billet
Norway's Det Norske Veritas (DNV) has certified the stainless-steel round billets of Tsingtuo's subsidiary Fujian Dingxin Industrial. The certification will be valid until 23 April 2027 and supports the company to develop in the marine markets, Kallanish understands.
These semis can be used to make marine steel pipes, flanges and other parts. The certified billet is made with an electric arc furnace (EAF) and refined with AOD or VOD and LF. Its diameter ca…
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