Polyester yarn for sewing tread 1.Original materials 2.Good quality(eg:high strengh.bright,no knots... 100% Polyester sewing thread Quality Approved: ... no knots, bright,less broken ends ,low-elongation, well sewing function.In addition ,we use the raw material of ... polyester staple fibre ,so the sewing thread looks like more bright.Application: High speed sewing garment,curtain,glove ,cap,bedsheet ...