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About product and suppliers:
        Alibaba.com offers 4,040 a4 file box products. About 56% of these are file folder, 6% are filing cabinets, and 5% are packaging boxes. 

A wide variety of a4 file box options are available to you, such as box file, lever arch file, and document bag. You can also choose from paper, pp, and pvc. As well as from case, folder, and bag. And whether a4 file box is free samples, or paid samples. 

There are 4,040 a4 file box suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of a4 file box respectively. 

A4 file box products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 1,150 with ISO9001, 673 with Other, and 408 with ISO14001 certification.