35mm width,3 digit high security door lock 1.Pass ISO9001,2008 & BSCI 2.Declare design patent ... ,OEM is ok 35mm width,3 digit high security door lock1. Strict test for each door lock 2. Hardened steel shackle for extra ... ,different colors available,very POPULAR: Laminated steel lock,high security: Bottom lock,high SECURITY AND QUALITY: Good design,new size,patent lock ...