免费成年人在线视频,久久人人97超碰精品,久久人人做人人妻人人网信,欧美一区二区三区久久96

Today's textile products are diverse, and a variety of knitted fabrics let us choose too many. Denim fabric is very common. It is used frequently and the quality of denim clothing is good. The clothing made in this way is also durable and will be loved by more consumers. What is the manufacturing standard of jeans? If the relevant requirements are not met, the service life of the knitted denim manufactured will not be long, and it may not be long before it is damaged, so it will be a waste of money. As a reliable manufacturer of knitted denim, our company has always been strict in controlling the fabric quality. Let's take a look.

Introduce the quality standard of knitted denim

The test content of denim clothing standard mainly includes: fiber content, formaldehyde, PH value, decomposable aromatic amine dye, water resistance, washing resistance, dry friction resistance, saliva resistance (infant type), sweat resistance, odor resistance, sun resistance, pilling, tear strength, seam strength, breaking strength, wear resistance, washing size change, appearance. The internal quality includes shrinkage, color fastness, pH value, strength, etc., while the external quality includes appearance defects, fabric condition, width, packaging condition, etc.

Raw material composition, warp and weft yarn density, width, cloth weight. Knitted denim has a variety of varieties and colors. If the quality is not up to the standard, it will affect your use. This is what we should understand. Of course, in order to improve the quality of knitted denim, knitted denim manufacturers should pay attention to all aspects of treatment. Knitted denim manufactured in strict accordance with relevant requirements is more reassuring to use.

The article originated from denim millhttp://www.mxkv.cn