... , 2 3,42/2,50/2 3,60/2 Sewing thread/spun polyester sewing thread/ raw white thread Quality Approved:ISO9001 Material ... : high stength,evenness,bright,without knot,less broken ends,well sewing function. In addition,we use the raw material of glazed ... polyester staple fibre,so the sewing thread looks like more bright.Application: High speed sewing garment,curtain,glove ,cap,bedsheet ,blanket ...