色多多视频最新版app无限_毛片免费看不卡网站_一个人看的WWW高清免费观看_国产精品高清偷窥盗摄_成人动漫在线网站_葡京99热这里只有精品_给我免费播放无码片在线_国产自偷自拍亚洲精品网址_日韩一区视频另类在线_亚洲色婷婷五月天激情四射综合

Do you know when polypropylene high-strength yarns appeared?

Polypropylene officially began industrial production in 1957. With the advancement of technology, it became more and more prosperous, and then polypropylene high-strength yarns began to appear in the eyes of the public.

Polypropylene high-strength yarn has developed rapidly. At present, polypropylene high-strength yarn is the fourth largest variety of synthetic fibers, and it is the lighter fiber among common chemical fibers. With the continuous progress of contemporary industrial technology and the continuous extension of the field of industrial textiles, the properties of polypropylene high-strength yarns have become more and more powerful, and their applications are also very extensive.

Polypropylene high-strength yarn has low price, high strength, aging resistance, abrasion resistance, seawater corrosion resistance, good elasticity, and light weight performance, which makes polypropylene high-strength yarn can be used to make many things. The application field is very wide, such as thread, There are polypropylene high-strength yarns in ropes, nets, belts, cloths, etc.

The above is the relevant knowledge about polypropylene high-strength yarns that appeared after 1957.

Taixing Hongyang New Material Technology Co., Ltd. has a professional R&D and production team, introduces advanced technology and equipment, and is committed to producing high-quality polypropylene high-strength yarns, polypropylene air-changing yarns, polyester air-changing yarns, webbing and other products! The company is still growing, and we look forward to working with you for a win-win cooperation!

If you want to know more product information, please contact: Liu Xuelian 18914408040 Website: http://www.ofxnht.cn/