0524 - Self Reliance Yields Tremendous Successes. During the Great Proletar...Front

Self Reliance Yields Tremendous Successes. During the Great Proletarian Cultural Revolution, Chinese iron steel smelters have scored new victories in developing ordinary low alloy steels by utilizing fully the country's rich resources. So far, more then 150 varieties of ordinary low alloy steel have been produced in China. Photo shows workers and technicians in the Anshan steel centre in northeast China inspecting a new kind of ordinary low alloy steel.