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About product and suppliers:
        Alibaba.com offers 2,279 round cylinder lock products. About 57% of these are locks, 6% are door & window handles, and 1% are other door & window accessories. 

A wide variety of round cylinder lock options are available to you, such as door & window hinges, door & window handles, and other door & window accessories. You can also choose from brass, stainless steel, and aluminum. As well as from free samples, paid samples. 

There are 2,279 round cylinder lock suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of round cylinder lock respectively. 

Round cylinder lock products are most popular in Mid East, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 459 with ISO9001, 125 with Other, and 30 with ISO14001 certification.