... Industry sewing have high quality requirements in strength ,knot ,and low hairiness. we chose different thickness of sewing thread ... according to the thickness of the garments and textile goods. NameSpecificationsUsages29.5*220/2)3000 y5000yJeans ,shoes,caps, ... ,field clothes,etc9.8T*2(60s/2)5000y 10000yUltrathin fabrics,underwear,suit-dress,etc9.8T*3(60s/3)3000m5000y 10000yCoats ...