This Sub-class includes the pouring of molten iron and steel into moulds of a desired shape to make castings, i.e. the activities of iron and steel foundries. Units in this Sub-class are primarily engaged in the manufacture of one or more of the following: •tubes, pipes and/or hollow profiles and/or of tube or pipe fittings of cast-iron •seamless tubes and/or pipes of steel by centrifugal casting •tube or pipe fittings of cast-steel •casting of: semi-finished iron products, grey iron castings, spheroidal graphite iron castings, malleable cast-iron products, semi-finished steel products, steel castings
•manufacture of non-ferrous metal castings and further manufacturing them into finished products; these are classified based on the specific finished products