... , 100% cottons 2, 100% wools 3, 100% viscose fibers 4, Mixture of fibers Material1, Natural fiber 2, Synthetic fiber 3, Mixture of ... fibers Material1, Synthetic fiber, polyester fiber, chem-fiber, acrylics etc. 2, ... the constringency process 3, Containers for Wool tops and chopped fibers Working temperature1, 50~80 2, The biggest vacuum 3, Amount ...