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Cylinder Series
Door closer
Decorate Door Lock
Level A B B+
Technical-open resistance  with in 1min within 5 mins 270 mins
Mutual unlocking rate Higher High 0
Composition of the pins 1 row of pins or cross key double rows of pin double rows of pins + 1 row of slot pins
Pins type common pin common pin special pins in different shapes
Work theory of the pin equalizing force and work in step equalizing force and work in step disequilibrium force and step control
Key tape cross key or flat key flat key Unique key design with doulbe lines teeth  
Safety easy key duplication easy key duplication Masterkeyed design with the key order card, high difficulty key duplication 
Patent few few around 20 National patent
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Tel: +86-576-89223666 Fax: +86-576-89223668
Address: West Wenchang Road,Jinqing,Luqiao ICP 050099650 prepare technical