020-84858360
020-84858360
Some customers have the bad quality letterbox brush strip, the filament often felled off. The customers are complaint.
AOQUN found the main reason of the filament fall-off is that the cut processing of Letterbox brush strip operated badly, the edge of Letterbox brush strip channel was open (not sealed), thus filaments felled off gradually.
AOQUN is a professional letterbox brush strip manufacturer, equipped with advanced production machine, using advanced 4 punching tool equipment, can ensure that the brush be cut well.
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