PA610 Nylon 610 N610 Polyamide Toothbrush Bristle Filament
PA610 Nylon 610 N610 Polyamide Toothbrush Bristle Filament -Toothbrush Bristle -Interdental Brush Filament Product Description: The performance of Nylon 610 filament is between nylon 66 filament and nylon 6 filament.But its absorbency is li
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