ANSI mortise locks is also called American door lock, lock, American mortise lock, UL hotel lock, commercial ANSI Lock, etc. It is suitable for fire rated door, hotel door, metal door, wooden door of commercial application. The ANSI mortise locks applies to the door which requires a higher degree of safety. If you are looking for one ANSI mortise door lock for passage, office, entry, classroom, dormitory, restroom, store, hotel, storeroom and other commercial doors, our ANSI mortise sash lock is a good choice. The ANSI mortise lock hardware is usually used in an extreme and vulnerable places, high durability is its big characteristic. Our ANSI mortise sash lock also have different open ways, you can according your need to choose a suitable one. ANSI mortise door locks- Dndhardware manufacturer, we can guarantee product quality, and we will provide you the best service.