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About product and suppliers:
        Alibaba.com offers 5,297 3mm pla filament products. About 76% of these are plastic rods, 3% are other plastic products, and 1% are other printer supplies. 

A wide variety of 3mm pla filament options are available to you, such as free samples, paid samples. 

There are 5,299 3mm pla filament suppliers, mainly located in Asia. The top supplying countries are China (Mainland), United States, and Hong Kong, which supply 98%, 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 1,092 with ISO9001, 667 with ISO14001, and 26 with Other certification.