Single-sided cationic jacquard

What are the characteristics of weft-knitted cotton wool? Have you found that the winter night is not so cold, even in the absence of heating/air conditioning, why is this because in the past two years, a home textile material has become popular in China? At the same time, bedding was used. What is it? It is the weft-knitted cotton wool, its surface is stuffed, very soft, makes the skin feel comfortable, and has a strong warmth.