免费的又色又爽又黄的视频软件 ,欧美老少配性行为,边摸边吃奶边做视频叫床,欧美成人无码午夜视频

 

Ruian Shengyuan

Ruian Shengyuan Wire Industry Co., Ltd
返回 >
Your current location:
News
Sewing thread type characteristics
Source: | Author:Shengyuan Wire | Date: 2023/7/19 | 分享到:

Sewing thread is very important in life, clothing, home textiles and so on are connected by sewing thread pieces of fabric. In the production of clothing, sewing thread is not only the main accessories of clothing, but also the decorative function. The quality of sewing thread affects sewing effect, processing cost and appearance quality of finished product. There are many kinds of sewing thread and different uses. Below is a small series together to understand the relevant knowledge of sewing thread.


Good heat resistance, poor elasticity, wear resistance, moisture resistance and bacteria resistance, suitable for high-speed sewing and durable pressing. The most used is the long wool pure cotton thread, the use of long wool cotton, through combing, singeing, mercerizing, and high density twisting.


Polyester sewing thread, high strength, smooth stitch beautiful, wear-resistant; No mold no rot, low price, rich color, not easy to fade, do not shrink.

Contact us
Tel:15258018282
E-mail:460413425@qq.com
Add:Ruian City Nanbin Street high-tech industrial Park printing and dyeing Park 72-15 east