... toothbrush,and abrasive filament,Main Material is PET,PBT,NYLON, PA6,PA610,PA612,PP.We adopt high quality material from the ... , Environment friendly filament,- Light weight filament, foaming filament, Vesicant filament,- Natural replacement filament,The products range based on application are as ... , and reliability satisfy our customers and end users. PolyAmide filament/PA6 toothbrush filament