Since 1994, Sente machinery has been shaping the future of duct manufacturing. Operating in a 6,000 m² facility in Istanbul, we proudly produce 46 types of machines, from square and rectangular to round duct lines. Innovation is at the heart of our success, with breakthrough solutions like the high-frequency wire seam welder, servo-driven circular duct machine, and advanced self-flanged duct system, making us a preferred partner worldwide.