<![CDATA[EC21 Product Catalogs - spun yarn]]> <![CDATA[Polyester Spun Yarn 20s/4,20s/6,20s/8 for Bag Closing Thread]]> <![CDATA[High Quality 100% Polyester Sewing Thread, Cotton Thread]]> <![CDATA[100% Spun Polyester Sewing Thread R/W 20/2,3]]>