About product and suppliers:
            14,674 lock cylinder products are offered for sale by suppliers on Alibaba.com, of which lock cylinder accounts for 45%, locks accounts for 8%, and smart locks accounts for 5%. 

A wide variety of lock cylinder options are available to you, 

There are 14,674 suppliers who sells lock cylinder on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Taiwan, China, from which the percentage of lock cylinder supply is 1%, 95%, and 2% respectively.