Arcelor Mittal to supply steel fibres to Doha Metro, Qatar May 29, 2015 | Middle East & Africa Company News ArcelorMittal WireSolutions has secured a contract to supply approximately 21,500 tonnes of steel fibres for Red Line South, Red Line North and the Golden Line of the upcoming Doha Metro in Qatar. The... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password