40 Wärtsilä 20DF engines will power China’s first fleet of LNG fuelled PSVs by admin May 13, 2019 May 13, 2019  40 Wärtsilä 20DF engines will power China’s first fleet of LNG fuelled PSVs Wärtsilä Corporation, 13 May 2019 at 10 am EEST The technology group Wärtsilä has won the… 0 FacebookTwitterLinkedinEmail