Fiberglass sewing thread is made from E glass yarns 5.5um consists of very fine fibers, which are plied and twisted. This thread

 Fiberglass sewing thread is made from E glass yarns 5.5um consists of very fine fibers, which are plied and twisted. This thread has smooth surface and high strength, and is resistant to high temperature and corrosion. This thread is suitable for sewing of high temperature filter bags.

                         

                               Features of fiberglass sewing thread

TYPE		EC5.5-12.5×4×3 Z	EC5.5-12.5×4×4 Z
Fiber diameter(um)		5.5	5.5
Twist direction		Z	Z
Twist(t/m)		280	280
Linear density (Tex)		150	200
Breaking strength (N)	Qualified	73.5 (7.5)	82.4 (8.5)
	First-class	83.3 (8.5)	92.2(9.0)

 

fiberglass sewing thread