Ubwino wa Bristles: 1. Zinthu zabwino: Zida za nayiloni za ku Germany zopanga bristle ndi moyo wautali.2. Zinthu za nayiloni ndi moyo wautali kuposa PP.Thandizani kasitomala kusunga mtengo wolowa m'malo.3. Kupanga nkhungu imodzi ya bristle, kuti ikhale yosalala popanda kusiyana pakati pa bristles.