Spinneret used for spinning fiber, viscose filament yarn short. Rayon First, the spinning head and features: 1, a good spinnability: pore size ... finish, reasonable porous flow line design, ensuring good uniformity of fiber, low-filament, low defect rate, spinnerets low rate of ... the pores and the surface of the spinneret has a good finish, so that the spinneret cleaning easier Chemical fiber and silk ...