Italy high quality security door anti-fire lock body:         
1. Inside through handles can quick open and closed and outside have the function of quick closed, more covenient and safe when under emergency!
2. Steel latch can changed the direction freely, which make it easy to installation!
3. Inside using anti-fire materials, we call high-hardness alloy steel, this prolong the life of the lock body and strength the anti-drilling, tamper resistant and safe to use!