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About product and suppliers:
        Alibaba.com offers 8,579 red poly mailer bag products. About 77% of these are mailing bags, 1% are packaging bags, and 1% are gift bags. 

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

There are 8,188 red poly mailer bag suppliers, mainly located in Asia. The top supplying countries or regions are China, Other Country, and Hong Kong S.A.R., which supply 99%, 1%, and 1% of red poly mailer bag respectively. 

Red 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 6,442 with ISO9001, 5,230 with ISO14001, and 3,251 with Other certification.