UL Door Hardware

As a leading hardware manufacturer, we specialize in a comprehensive range of door hardware products, certified to meet global quality and safety standards. Our portfolio includes door hinges, door locks, smart locks, door closers, panic exit devices, concealed hinges, handles, lock cylinders, glass

ANSI door hardware refers to door hardware products that comply with the standards set by the American National Standards Institute (ANSI). ANSI establishes and maintains standards for various products, including door hardware, to ensure quality, performance, and safety.For D&D door hardware, ANSI s