Antibacterial Nylon612 610 Polyamide PBT PA Bristle Filament
Antibacterial Binchoutan Nylon Polyamide PBT PA Bristle Filament -Toothbrush Filament Bristle Antibacterial Functional Toothbrush Bristles: Add safe antibacterial agents tofilament material to reduce plaquecausing bacteria contaminationand
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