... thread shoes polyester thread raw and color sewing use 210D/3,420D/3,630D/3, 1kg/cone polyester thread The SHOE high ... with the thread treated by smooth-processing,drying,roller-pulling,high-temperatured roller-forming and heat-resistant oiling.thread could obtaina ... stitch and fuzz and mades the sewing beautiful and graceful High tenacity thread Denier Holes Breaking strength Breanking and Elongation ...