· UAE quarrying firm signs MoU with Etihad Rail Bin Lahej Crushers and Etihad Rail have signed a memorandum of understanding (MoU) concerning freight distribution Once Stage Three of the UAE's national rail project is complete, Bin Lahej Crushers will use Etihad Rail to transport materail from its quarries. by James Morgan. 15 Mar 2015. Etihad Rail has penned a memorandum of .