The China Railways ET7 class of locomotives were a series of 90 0-8-0T machines for industrial use built by Fablok of Poland.
History
90 locomotives were built and exported to China between 1959 and 1961 for use on industrial sites, including steelworks.[1] Many units were still in work in the 1980s and some of the machines remained in use until the 1990s.[1][2]
ET7-5333 is preserved at Baotou Museum.