<menuitem id="jxbbn"><form id="jxbbn"><listing id="jxbbn"></listing></form></menuitem>
    <mark id="jxbbn"></mark>
          會員登錄
          請登錄您的生意號,獲取電子名片。便于轉發分享!
          取消
          POY filament
          POY filament

          Note: POY is nylon undrawn yarn, it is also known as pre-oriented nylon yarn. It has larger elongation, about 65-72%, lower strength, 3.7-4.0Cn/dtex.

          Application: POY is mainly used in narrow fabrics, such as weft of nylon ribbon, or edge of other fabrics.

          两个人看的视频在线观看高清_理论片87福利理论电影_两口子交换真实刺激高潮