Severfield-Reeve, Fairfield Mabey, Cleveland Bridge and Rowecord in the UK, Eastern Bridge and Universal Structural in the USA, Shanhaiguan Bridge in China, other companies in Australia and Europe are using the Farley plate working systems that combine drilling tapping cutting and marking on to one machine. The savings in man hours per ton are up to 60% and more importantly, such is the accuracy of the machines, many items such as bridge girders can be drilled before welding. Farley systems are leading a revolution in steel bolted bridges.