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About product and suppliers:
        Alibaba.com offers 6,547 3mm pla filament products. About 78% of these are plastic rods, 1% are other printer supplies. 

A wide variety of 3mm pla filament options are available to you, such as ballpoint pen, inkjet printer. You can also choose from free samples, paid samples. 

There are 6,574 3mm pla filament suppliers, mainly located in Asia. The top supplying countries are China (Mainland), United States, and Hong Kong, which supply 99%, 1%, and 1% of 3mm pla filament respectively. 

mm pla filament products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 1,631 with ISO9001, 828 with ISO14001, and 119 with BSCI certification.