2/48nm 50%Viscose 22%Nylon 28%PBT Vortex Spinning Core-Spun Yarn, Find Details and Price about Yarn Factory Ice Cool Silk from 2/48nm 50%Viscose 22%Nylon 28%PBT Vortex Spinning Core-Spun Yarn - Hangzhou Fuyang Beiwang Trading Co., Ltd.