91青青草视频在线观看_国产无码区亚州精品_未满十八18禁止免费网站大全_成人av男人的天堂_久久久精品欧美一区二_林夕雪被两个黑人夹成三明治_自偷自拍亚洲综合精品图片_黄频网址手机在线观看免费_国产无遮挡吃胸膜奶免费看视频_色狠狠干 综合网

Changzhou Shengjie specializes in the production of high-strength polyester industrial yarn!

The so-called high-strength polyester industrial yarn, is the use of a length of more than kilometers of silk, filament wound into a group of lines.

high-strength polyester industrial yarn is characterized by high strength, nearly 1 times higher than cotton, 3 times higher than wool, making the fabric durable; And strong heat resistance, elasticity and wear resistance are also good.

high-strength polyester industrial yarn is relatively high strength, popular point is the same thickness of the silk, high-strength is not easy to break, or need greater force to break.

Changzhou Shengjie Force Chemical Fiber Co., Ltd. founded in 1999, is located in Zhendong Industrial Zone, Huangli Town, Wujin District, Changzhou City, is a professional production of high-strength polyester industrial silk, high-strength nylon industrial silk, high-strength polypropylene industrial silk, polyester flame retardant silk, polypropylene flame retardant silk, polyester FDY silk, air yarn enterprises.