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About product and suppliers:
        Alibaba.com offers 20,624 poly mailer bag products. About 74% of these are mailing bags, 8% are packaging bags, and 1% are gift bags. 

A wide variety of poly mailer bag options are available to you, such as poly, poly bubble. You can also choose from free samples, paid samples. 

There are 20,624 poly mailer bag suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of poly mailer bag respectively. 

Poly mailer bag products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 13,862 with ISO9001, 6,422 with ISO14001, and 1,980 with Other certification.