Hanger construction must be carried out by professional hanger contractors - Alma Hills The role of a hanger contractor (مقاول هناقر) is not just limited to building aeroplane hangars as they can produce a stunning array of large buildings or hangers that provide plenty of space to carry out maintenance activities, storage of machinery and a protective shed that encompasses a mall and allow you to fix electrical points, build ductwork for air-conditioning and installing other essential features of safety etc visit : https://www.tumblr.com/almahills/787308127473352704/hanger-construction-must-be-carried-out-by?source=share