Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Narrow fabrics or tubular fabrics are made of various yarns as raw materials. There are many varieties of belt fabrics, which are widely used in various industrial sectors such as clothing, shoe materials, luggage, industry, agriculture, military supplies, and transportation. In the 1930s, webbing was produced by hand workshops, and the raw materials were cotton thread and hemp thread. After the founding of the People's Republic of China, the raw materials for webbing have gradually developed to nylon, vinylon, polyester, polypropylene, spandex, viscose, etc., forming three major technologies of weaving, knitting, and knitting. The fabric structure includes plain weave, twill, satin, jacquard, Bilayer, multilayer, tubular and joint tissue.