PA6 filament is a widely used and relatively economical nylon filament. It has good mechanical and physical properties and high chemical stability. It is a common filament material for cleaning brushes and industrial brushes. Status :Straight or Crimp Color :Customized according to customer's requirements (corresponding to the color Pantone number) Cross section shape :Round, square, hollow, cross shaped or customized according to customer requirements Length of each roll :Standard cutting length is 1250mm, special cutting length can be customized according to customer requirements Standard diameter of each bundle:50 2mm Bundle packaging :White crepe paper wrapping, PE tube packing or PE film wrapping. Spool Packing Specification :20 / 40 / 80 / 100 / 110 / 200 / 220 / 300 / 350 / 400 /440 ends by spool, the number of ends can be customized Qualifications :RoHS, reach SVHC, phthalates,PAHs,bisphenol A,UL flame retardant test, Australian fire test. Application Area:household combs,bowl brushes,pot brushes,bottle brushes,strip brushes,industrial brushes,twisted wire brushes, rolling brushes etc.