Founded in 1933, Latrobe Foundry Machine & Supply Company manufactures and machines high-quality threaded and flanged aluminum pipe fittings in numerous stock sizes and styles, including both standard and reducing fittings. Since the 1960s, Latrobe Foundry has exclusively produced aluminum. Latrobe Foundry products are used in a wide variety of businesses, including the agricultural, chemical, construction and marine industries. In addition to its fitting product lines, we also manufacture special-order aluminum castings. Please contact us for all your aluminum fitting needs.