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About product and suppliers:
        Alibaba.com offers 193,182 filament products. About 10% of these are plastic rods, 1% are tungsten wire, and 1% are other printer supplies. 

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

There are 190,275 filament suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 97%, 1%, and 1% of filament respectively. 

Filament products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 56,439 with ISO9001, 22,257 with Other, and 9,645 with ISO14001 certification.