NO-1

Semicircular keys
Groove Keys (Small semicircular)

      


NO-2

Large Semicircular keys   


NO-3   


NO-4 Two-staged S-grooved keys   


NO-5

Two-staged S-grooved keys11111 (Black-headed)    


NO-6

Delicate Two-staged 
S-grooved keys   


NO-7 King Keys   
We are the professional disk lock manufacturer, mainly producing locks of two kinds of disks: S-shaped disks and Semicircle disks, plus two-staged keys and cylinders. Our products have won quite a few domestic and international patents and we guarantee that our products can never be opened by thieves.


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