Zawiercie Foundry SA has more than 135 years of tradition and extensive experience in the production of white malleable iron fittings and other castings. Systematically expanded and modernised, the production plant is equipped with state-of-the-art machinery.Odlewnia Zawiercie S.A produces machine castings made to individual customer orders from malleable, weldable and ductile cast iron. Our customers for castings include the power industry, mining, machine industry and the railways. The foundry produces more than 600 typical sizes of EE brand whiteheart malleable iron fittings for use in water, central heating and gas installations with dimensions from 1/4 to 4 inches.