Types and characteristics of embroidery thread1、 Pure cotton embroidery threadPure cotton fine embroidery thread is made by twisting single strands of yarn, with about 40 color schemes, and each color scheme has about 6-9 color levels from light to d…

Sewing thread is usually made by twisting several strands of yarn side by side. There are many specifications of sewing thread, such as 202, 403, 602, 603, etc. The numbers 20, 40, 60, etc. in front of the sewing thread model refer to the number of ya…

(1) In terms of tensile strength, glass fiber has the lowest, while aramid fiber has the worst heat resistance compared to organic fibers; Fiberglass has the lowest cost; Glass fiber and carbon fiber are brittle fibers, and their processing, weaving, …

Which is more durable, a drawstring or a drawstring, for blindsPulling the rope is better, but pulling the bead is easy to get stuck. At that time, if you wanted to pull it, you were afraid of breaking it, but if you didnt pull it, you couldnt come do…