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About product and suppliers:
        Alibaba.com offers 2,897 lock jack products. About 19% of these are cylinders, 15% are car jacks, and 8% are connectors. 

A wide variety of lock jack options are available to you, such as hydraulic jack, flooring jack, and air jack. You can also choose from 1-10t, 11-20t. As well as from pcb, audio & video, and rf. And whether lock jack is female, male, or male-male. 

There are 2,897 lock jack suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of lock jack respectively. 

Lock jack products are most popular in Domestic Market, Southeast Asia, and Oceania. 

You can ensure product safety by selecting from certified suppliers, including 2,222 with ISO9001, 341 with Other, and 80 with ISO14001 certification.