Comparing with general abrasive filament, the coated filament has a more smooth surface, less stress concentration points, fatigue resistant, better bend recovery, less broken, and more endurable in using. Moreover, it will reduce the wear...

Two layerand gemini filament is one kind upgrade of tapered filament,which can be appearance different colors between filamentbodyandtip, makes the brush more beautifu. Its w elcomed by the majority of consumers....

Tapered bristles are made of PBT filaments chemically treated to produce the unique tapered ends. The tip of monofilament is dyed color different from the rest of monofilament. Application: toothbrush manufacturing Raw material: PBT Specifi...