Riyadh Metro selects Pfaff-Silberblau to supply train lifting equipment November 30, 2015 | Middle East & Africa Company News Germany’s Pfaff-Silberblau has been selected by the three consortia building the Riyadh Metro to supply train lifting equipment in their new maintenance workshops. The lifting systems are design... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password