Telescopic Pin Lock Cylinder with Patented Move Element

Master Key System

EOS secure are able to provide master key system for this cylinder. Meanwhile, if you have in-house locksmithes, you can assemble the master key system by using the accessories including master pins.
Learn more about our Master key system service.


EOS secure provides customization and design services to boost your business.

Learn more about customization.

Small order

EOS secure provides small MOQ on our existing models for start-up customers or mock up samples for projects.

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master key system and security cylinders

10 years of experience of master key system and security cylinders

high precision lock cylinders

Tsugami CNC Swiss-type automatic Lathe machine to guarantee the precision

lock cylinders R&D

Support your customize and Innovative design

lock cylinders quality control

Implement the strictest quality control

Patented move element on key blanks to protect your profits.

Customize different keyways to protect your profits.

Easy to make key duplicate.

Precision lock cylinder, you can assemble complete cylinders locally with just parts.

Customize your logo on the product and packing.

Available for making master key system.

Available with key code card.

Customize to pass security cylinder certificate.

Optional to make modular system.

Optional double-entry function.

security lock cylinder

Material of housing and plugs


Material of keys


Optional surface finishes

SN, PB, SB, BLK, and so on

Dimension of housing

33*17*10mm Din standard


Making master locking system

Mutual opening

No mutual open with only 1 number difference

Inner pin

5 numbers

Outer(external) pin

4 numbers

Construction key


Master key system




Modular system


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