... polyester sewing thread/bobbin thread Quality Approved: ISO9001 Product Characteristic : high strength ,evenness ,no knots,bright ,less broken ends ,low-elongation ... colors,plastic cone sewing thread is a good choice. Application: High speed sewing garment,curtain,glove ,cap,bedsheet ,blanket,shoes, ... cone with plastic protecting film.Second,15 cones in one PP bag,the net weight of each bag is 25Kg. ...