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Description:
Inside and outside surface of screw can still play a role of guardagainst theft, combine to form a double anti-theft effect,Car license plate double specialanti-theft lock is given priority to with high quality stainlesssteel material, the surface form a seamless cover, inside accordingto the principle of gear transmission, the screw tooth surfaceconcave and convex tightly stuck inside screw holes, even if theexternal seamless cover or fall off, the inside screw can stillplay a role of guard against theft, combine to form inside andoutside double anti-theft effect, conventional manual tool toremove and destro
