... .use:high-speed embroidery sewing machine,et machine embroidery threadWe use the selected 100% polyester filament and trilobal bright yarn to process to high quality modern ... . Specification:120D/2, 150D/2, 150D/3, 300D/3 wisted in:600/550TPM, 550/500TPM, 300/250TPM Length:2000M, 3000Y, 5000Y ...