91av中文字幕I欧美精品网站I黄色小说视频网站I国产拍揄自揄精品视频麻豆I综合黄色网I亚洲综合在线观看视频I久久婷婷精品

    Provide a full overall project polyamide spinning technology solutions: 

    Covering varieties:

    1、PA6 fibers: FDY / HOY / POY  fiber, superfine fiber, functional fiber

    2、PA66 fibers: FDY / POY fiber, superfine fiber

    3、The ultrafine composite fiber

    4、PA56 fiber (bio-based)