400T refers to the number of yarns added to one inch of fabric in warp and weft. It is generally used in synthetic filament fabrics (polyester, nylon, etc.) and is also commonly used in home textile fabrics.
Fabric 400T refers to the sum of the warp and weft density is 400 inches.
Fabric 400T, 320T can only represent the fabric's warp and weft density, good and bad can not be judged
400T might 15D, 20D, 30D; 320T might 30D, 40D, etc., but also has a good variety of fabric material (nylon, polyester, Polyester, Nylon, cotton, etc.); organizational structure plain weave, twill, jacquard, satin Etc.; fabrics are also glossy to distinguish half-light, extinction, and light.
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