Sell PP FR Sewing Thread

PP FR Sewing Thread
PP sewing thread treated to have flame resistant property, meeting Chinas industrial standard GB8965-1998 requirements of flame retardancy, tensile strength. This economically-costed thread is ideal for sewing budget and medium price flame resistant apparel or where thermal protection threads are required.

Size: 20s/2, 20s/3, 40s/2, 40s/3

Length: 1000m, 1500m, 2000m, 3000m.
Colors: Can be made to custom order depending on order quantity.