... Yarn Steaming tanker/Yarn Boiler is applicable to shape fiber like the sewing thread, silk, continuous yarn filament ... Better thick feeling Without static electricity loading 3, Reduce fiber hair 4, Well-proportioned humidity Purpose of steaming1, ... Mixture of fibers Material1, Natural fiber 2, Synthetic fiber 3, Mixture of fibers Material1, Synthetic fiber, polyester fiber, chem-fiber, acrylics etc. 2, ...