- Contact Person: Mr. ma yunchuan
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Single Sided Computer Key Cylinder Lock
1. Heat treated steel vertical drill-resistant pins on both side of cylinder
2. Mushroom counter pins resistant to attack.
5,6 rounded-head picking proof combination pins are available.
One side opened by key, one side is dead end.
4. Service key system: 1pcs, Once the owner's key be used, the service key will be disabled.
5. Stiffening device: Central breaking-proof, anti-snap, body reinforcement
6. Owner card: As a indication of the key duplication and quality guarantee
7. Master Key or Key Alike are available
8. Finish: 01-Brass polished with varnish
02-Bright Nickel plated
03-Satin Nickel Plated