国产免费又爽又色又粗视频,少妇洁白无删减版178txt,熟妇的奶头又大又长奶水视频,亚洲中文字幕婷婷在线

China's textile industry has been a very important industry since a long time ago. In the four words of clothing, food, housing and transportation, "clothing" also ranks first, so its importance can be seen. Heshan knitted denim is a very common fabric in the textile industry. Heshan knitted denim is loved by people because of its beautiful and generous features. When producing Heshan knitted denim, it is necessary to carry out the dyeing process first. Do you know what precautions should be taken when dyeing Heshan knitted denim? Next, the denim mill will explain to you.

Precautions for dyeing Heshan knitted jeans

1. In the color range, Heshan knitted denim is easy to show full-width weft direction, which is mainly caused by the different color traces of straight stripes. When producing Heshan knitted denim, the color of cloth head and cloth tail is easy to appear errors.

2. When dyeing Heshan knitted jeans, the color difference is very common. This difference is not only shown in the middle and both sides of the fabric. Even on the cloth surface, stripes are very easy to appear.

3. If the elastic denim manufacturer loses one warp yarn during production, a faint white trace will appear, which has a great impact on the aesthetic performance of the fabric.

For the knitted denim factory, if the above items are not paid attention to during dyeing, it will have a great impact on the beauty of knitted denim. Once the dyeing fails, the Heshan knitted denim produced will naturally be unusable and wasted.

The article originates from denim mill:http://m.goodcutter.cn/