https://www.chinasmartech.com/products/metal-flashings-roll-forming-machine.html
Metal flashing roll forming machine is a specialized machinery used in the manufacturing of metal flashings, which are essential components in construction for waterproofing and weatherproofing buildings. Flashings are typically used around roof edges, chimneys, skylights, and other areas where the roof meets a vertical surface to prevent water infiltration. There're various types of flashings, like drip edge flashing, step flashing, valley flashing, counter flashing and we can customize for you.