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About product and suppliers:
        Alibaba.com offers 35,371 3d filament products. About 50% of these are plastic rods, 10% are plastic extruders, and 1% are other printer supplies. 

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

There are 35,353 3d filament suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Taiwan, which supply 98%, 1%, and 1% of 3d filament respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 8,100 with ISO9001, 1,707 with ISO14001, and 1,211 with BSCI certification.