1.The latest type cylinder, conveniently open, low rate of opening with each other, defends to be stirred or pried, safe and reliable.

2.The lockcase composes with cover and core, ehich becoming and endurable double-layer construction, make working life longer.

3.Matched with CK, MK, KA function espacialy for project or office Master key lock.

4.Passing strict quality inspection, guaranteed for 200,000 times life cylinder.

5.60/70mm adjustable zinc alloy latch with anti-grathing spring latch, cuntinose

6.Door thickness:35-50mm