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About product and suppliers:
        Alibaba.com offers 1,683 3d printer filament direct products. About 81% of these are plastic rods, 10% are digital printers, and 1% are integrated circuits. 

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

There are 1,683 3d printer filament direct suppliers, mainly located in Asia. The top supplying countries or regions are China, United States, and South Korea, which supply 99%, 1%, and 1% of 3d printer filament direct respectively. 

d printer filament direct products are most popular in North America, Western Europe, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 127 with ISO9001, 18 with ISO14001, and 16 with Other certification.