1 we have patent for this kind of key 2 security, prevention of thievery, low keys resembled rate 3 with a small light

1.Our product command a good market both at our country and abroad.

2.Keys resembled rate is lower than 0.1%.

3.we promise that the using life of lock is more than 50 000 times, it even still work afer using 200 000 times in our test.

4.The feedback from our customers are very positive.

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