Shenzhen JianNing Security Products Co.,Ltd., founded in 2006,is now leading in lock industry in mainland China.

  As a manufacturer and supplier,we provide products from premium SG and LG locks to meet customer with high security requests and our own JN brand locks for customers caring more about cheap price.

  We keen on playing a part of security solution provider rather than ordinary lock supplier.We listen to and respond with content solutions that will just solve your needs

  All you need about combination locks, JianNing will provide with a solution.

 1.We provide solutions to meet diverse customer's demands,from pre-sale product recommendation to after-sale service.

2.Samples available.

3.All products with 2 year warranty.

4.Quick delivery

5.Customized service.

6.OEM available

7.Feedback within 24 hrs.

Q1, Do you have your own factory?

  YES.

Q2, How can I get the sample to check your quality?

   Just give us your information and after fully payment confirmed you will get the sample soon.

Q3, How long is the guarantee?

   Generally, provide 1 year for lock, 2 years for lock parts (such as deposit lock and handle for                                                safe)

Q4, What’s the universal lead-time for delivery?

   1)1-2 working days for small order 

   2)10-15 working days for mass production

Q5,Can the product conduct retail sale?

   Yes, retail and wholesale are accepted.