Bradken Limited is engaged in the supply and service of wear components for mining and earthmoving equipment; supply of equipment and consumables to the mineral processing, quarrying and power markets; supply of cast, machined and fabricated components and engineered steel castings to the energy, industrial and rail transport industries; manufacture and maintenance of freight rollingstock products, and supply of foundry consumables. Its segments include Industrial, Mining Products, Rail and Engineered Products. Mining Products consists of design, supply and service of wear components for all types of earth moving in the Mining and Quarry industries. Mineral Processing consists of design supply and service of mill liner components in the Mineral Processing industries. Rail is a package provider of Freight Rollingstock products and services. In May 2014, National Australia Bank Limited and its associated entities ceases to be a substantial share holder of the Company.