High-quality Fire Dampers made in Dezhou, Shandong. Built with heavy-duty galvanized steel, these fire & smoke dampers feature reliable 70°C / 280°C temperature control, fast closing, and excellent fire resistance. Certified to strict international safety standards, they effectively block flame and smoke spread in HVAC ducts. With strong structure, low air leakage and long service life, our motorized & manual fire dampers are widely used in commercial buildings, ventilation systems and global fire safety engineering projects.
