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About product and suppliers:
        Alibaba.com offers 499 3-ring portfolio products. About 77% of these are file folder, 9% are notebooks. 

A wide variety of 3-ring portfolio options are available to you, such as pvc, leather, and pu. You can also choose from presentation folder, ring binder, and clip file. As well as from folder, case, and bag. And whether 3-ring portfolio is gift, or promotion. 

There are 499 3-ring portfolio suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 3-ring portfolio respectively. 

-ring portfolio products are most popular in North America, Western Europe, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 69 with ISO9001, 43 with Other, and 5 with FSC certification.