Several Occasions And Common Problems Of Evening Wear

Silk: Tackling The Difficulty Of One Step Spinning Technology

The traditional two step process of chemical fiber spinning is to spin POY and FDY separately, then compound POY and FDY. Due to the limitations of the technology, the quality of the yarn produced by the two step method is not high, and the varieties are single, which can only be roving, and can not meet the requirements of spinning. He recently tackled the difficulty of spinning spinning technology.