Advanced roll developing and press braking can shape long, graceful profiles for canopies and fins
https://www.scribd.com/document/1042304429/Breathing-Easy-for-a-Century-Personalized-Copper-Roof-Vents-that-Keep-Executing-176128
Advanced roll creating and press stopping can shape long, elegant accounts for covers and fins, preserving tight tolerances throughout loads of repeated facade elements.