After yarn formation, both spun and continuous filament yarns are not immediately usable in fabric forming systems.
纱线形成之后，无论是短纤纱，还是连续长丝纱都不能立即用来生产织物。
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Providing technical support for all raw material purchasing: filament, Polyester POY, FDY, DTY, monofilament, staple fiber, BCF yarn, spandex, AC yarn, spun yarn etc.
Relation among feeding roving gauge, twist factor and yarn property were researched, property of polyacrylonitrile preliminary heat treatment in oxidizing polyester filament core-spun yarn was tested.