The edging webbing is divided into several types according to the material
2019-09-09
The polyester spinning materials used by the webbing factory to produce the webbing: 1. Filament: single fiber is parallel, smooth and even, divided into big bright, bright, semi bright, extinction, and the brightness is getting weaker and weaker. 2. Elastic wire: single fiber bending, low expansion, fluffy. 3. Low elastic interlaced wire: network points are obtained periodically to increase the ability of bunching between fibers. 4. Pre oriented yarn: can be stretched, can not be rebounded, and can not be separated
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