Material: 100%polyester ♦Application: Use for mattresss ,suggest top:210d/3 150d/3 210d/2 
bottom:40s/2 40s/3 210/2 Item Value Name : Mattress thread ,polyester sewing thread Supply ability: 70000kgs/month Weight : 500g/core ,1000g/core Color: Raw white Feature: High tenacity Sample: Sample free Package: Cartons packing Payment: LC,DA ,DP ,TT AND SO ON