The WSF618B is applied to wind chemical filament precisely, such as high low elater, terylene, pure silk, spun silk and etc, and WSF618B Precise WinderApplied rangeThe WSF618B is applied to wind chemical filament precisely, such as high low elater, terylene, pure silk, spun silk and etc, and it mainly used in the winding of loose dyeing bobbin.Featuresl The WSF618B that is applied to increase ...