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About product and suppliers:
        Alibaba.com offers 391 big padlock products. About 53% of these are locks, 1% are other security & protection products. 

A wide variety of big padlock options are available to you, such as metal, plastic, and steel. You can also choose from lock, furniture lock, and office furniture. As well as from free samples, paid samples. 

There are 391 big padlock suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of big padlock respectively. 

Big padlock products are most popular in Western Europe, North America, and South America. 

You can ensure product safety by selecting from certified suppliers, including 179 with ISO9001, 55 with Other, and 39 with ISO14001 certification.