1,100% polyester sewing thread 2,count: 20 30 40 50 60 3,plies: 2 3 4 4,ISO 9001 100%polyester sewing thread1,material:100%polyester2,count :20/2 40/2 50/2 and so on3,using:knitting hat,sweater,scarf,gloves,carpet etc4,packing:cone in 5000-6000m, at buyer's option,twist in 100-500g, roll in 50-100g per one,at buyer's option5,High tenacity with low shriknage the technical parameters of 40/2 ,42/2 ...