Heat-resistant sewing yarn

  Product Description We supply three kinds of heat-resistant sewing yarn, mainly includes Aramid Sewing Yarn, Fiberglass Sewing Yarn, PTFE Sewing Yarn.  These Sewing Yarn can be used for filter bag or filter cloth, you can choose any one that suits your need, and we will try our best to satisfy your requirements! Accept customization, and we can send free sample to you if you need.

Three heat-resistant sewing yarns:

Name	Aramid Sewing Yarn	Fiberglass Sewing Yarn	PTFE Sewing Yarn
Pictures

Comparison of 3 sewing yarn:

Sewing yarn	Working temperature(℃)	Yarn varieties	Breaking Strength	Roller net weight(kg)	Length/1000g
Aramid	200℃ (392℉)	20S/3	28.5CN/Tex	1110~1120g	11850m
Filberglass	260℃ (500℉)	/	Qualified:78.4(8.0)N(kgf) First class:88.3(9.0)N(kgf)	About 1500g	About 4800m
PTFE	260℃ (500℉)	1200D	2.6CN/den	≥650g	7000-7400m

Comparison of prices:
PTFE >Aramid > Fiberglass 

Pack
    Small: 480 g/paper cone;
    Big: 650 g/plastic cone.

If you are looking for these products, pls.feel free to contact me!
We not only supply high quality products, but also have great technical support!