Odlewnia Zawiercie Spółka Akcyjna was established over 135 years ago in Poland, and owns the brand EE, who manufacture a range of over 600 whiteheart malleable cast iron fittings. The foundry produces standard fittings in sizes from 1/4 to 4, in black or a hot dip galvanised version. Whiteheart malleable cast iron fittings are used in threaded pipe connections, especially in water, gas, central heating, sprinkler and industrial networks.  Flowtech have supplied EE malleable cast iron fittings for many years, depending on their high quality workmanship, meaning our customers receives an extremely durable and solid product.