high security cylinder lock

cylinder lock (mortise lock , cylindrical lock) 1) Material : Brass, Zinc Alloy, Iron, Al, SS etc. any materials are available. 2) Universal keylock cylinder. made by brass, with high security universal keys. 3)standered size, size ranging from 54MM to 120 MM. and special sizes also available according to your requests 4) Finishes: polish brass/nickel plated/chrome plated/satin nickel plated/chrome plated/brushed brass/brushed nickel/black nickel plated/antique brass plated etc. If you want to know more detailed information ,pls fell free to contactus . Thanks!