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Sb free Filament


Sb free Filament


TOPGREEN® Sb free Filament



Antimony (Sb) catalyst is commonly used during polyester synthesis, it’s harmless for human. However, antimony (Sb) is a kind of heavy metal, if discharged into the environment permanently, it will be a damage to our environment and human body. This is why we offer Sb free filament.



  • No heavy metal content
  • Eco friendly
  • Reducing harm to the environment and human body



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