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About product and suppliers:
        Alibaba.com offers 15,703 3d printing filament products. About 46% of these are plastic rods, 1% are tungsten wire. 

A wide variety of 3d printing filament options are available to you, such as plastic, 100% polyester, and abs. You can also choose from pipe, wire, and bar. As well as from single-screw, double-screw. And whether 3d printing filament is free samples, or paid samples. 

There are 15,777 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, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 3,747 with ISO9001, 751 with ISO14001, and 663 with BSCI certification.