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About product and suppliers:
        Alibaba.com offers 16,067 3d printing filament products. About 50% of these are plastic rods. 

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

There are 16,143 3d printing 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 3d printing filament respectively. 

d printing filament products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 3,087 with ISO9001, 763 with ISO14001, and 394 with BSCI certification.