Bell Helicopter and Reignwood strengthen collaboration MRO Business Today 22:12 Bell Helicopter and Reignwood strengthen collaboration Bell Helicopter, an aircraft manufacturer of commercial and military helicopters, has signed an agreement with Reignwood International Investment Group Company Ltd. (Reignwood) under which Reignwood has agreed to purchase an additional 50 Bell 505s, Share this Share on FacebookTweet on TwitterPlus on Google+