... used for cleaning brush, industrial brush and so on.Nylon 6 filament has outstanding mechanical performances, such as high tensile ... progressive proportional decrease of their stiffness. For this reasons, Nylon 6 filament is commonly used for industrial brushes in dry applications ... filaments, and industrial filaments.The main material is PBT,NYLON,PA6,PA66,PA610,PA612,PP,PS etc.We adopt high quality ...