Number of chain pieces: 26 pcs, single size: 16mm*45mm, using local carburizing heat treatment technology.
Lock core: page lock core
Lock sleeve: zinc alloy + alloy steel (carburizing heat treatment hardness outside HRC45)
Key: PA6 plastic +59 copper
Novel appearance design, designers around lightweight, small size, development length, easy to use and other aspects of the design of this highly practical lock.
Machine cutting takes more than 30 seconds！
Drill damage takes more than 60 seconds!