Fiberglass Sewing Yarn

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Product Details


Sewing Thread


Tenglong sewing thread is made from continuous fiberglass and kevlar yarns, resulting in a strong, chemical resistant textile sewing thread. Sewing thread also includes an inconel wire insert for added strength and temperature range extension.


Ideally suited to static applications

Good thermal stability

Excellent resistor to chemicals

High percentage of room temperature properties

Material Propert: 

Property Value
Fiber Fiberglass Yarn Kevlar Fiber
Material  Fibrous glass (E-glass) Poly (terephthaloylchloride-p-phenylene diamine)
Textile Sizing < 5 3.5
Absorbed Water < 5 < 7 
Resin Content 40±2 50±3

Flow,% at 250°F (121°C),50 psi (0.35 MPa)

7±5 9±5

Gel Time, Minutes at 250°F (121°C)

Volatile Content < 2 < 1.5


Material Tex

Diamater Inch

Spool Weigh Lbs


Yarn Per Lbs



E-Glass Fiber



0.015'' 2 18 2700 White
E-Glass Fiber 0.017'' 2 24 1800 White
E-Glass Fiber 0.0020'' 2 30 1300 White

Fiberglass with Inconel Wire

0.100'' 2 24 1800 White

Fiberglass with Inconel Wire

0.130'' 2 30 1300 White
Kevlar 0.004'' 1 7 12000 Yellow
Kevlar 0.006'' 1 10 8000 Yellow
Kevlar 0.007'' 1 13 5700 Yellow
Kevlar 0.008'' 1 17 4800 Yellow






1. What is your MOQ?

MOQ may vary by customer's special requirement; we try our best to meet your business requirement.  

2. What's your payment terms?

We normally do T/T, and we can also offer western union account for transfer money. And more flexible payment terms, welcome to have a discuss.  

3. Can you provide samples?

Yes, we can offer samples, and some samples are free  

4. Can you delivery by express?

Yes, we can delivery by any express.  

5. When will the sample be ready?

Normally, the sample can be ready in 3 days.

Tenglong is one of the leading China Gland Packing Materials manufacturers and also a famous such supplier, welcome to wholesale cheap and good quality fiberglass sewing yarn from our factory.