氨纶包覆纱是以氨纶丝为芯，以长丝或短纤维纱线按螺旋形的方式对伸长状态的氨纶丝予以包覆而形成的弹力纱。
简介氨纶包覆纱纺纱原理、工艺流程及纱线结构；
The principle on spinning process, process flow, and structure of covered yarn was analyzed in this paper.
为所有原材料的采购提供技术支持和质量跟踪：长丝、POY, FDY、DTY，单丝、短线、膨体纱、氨纶、包覆纱、黏胶纱线等等。
Providing technical support for all raw material purchasing: filament, Polyester POY, FDY, DTY, monofilament, staple fiber, BCF yarn, spandex, AC yarn, spun yarn etc.
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