国产精品九九久久_各种姿势撞击律动h_开车污的句子秒湿爆水_国产精品女a片爽爽免费视频

SERVICE HOTLINE:+86-13695439388
[Polyacrylonitrile fiber which is good!]
Release date:[2023/4/24] Is reading[368]次

Polyacrylonitrile fiber which good - factory direct sales!


Polyacrylonitrile fiber than polypropylene fiber has higher tensile strength, better UV resistance and high temperature resistance and cold resistance, can significantly reduce the early cracking of cement concrete, enhance the impermeability. Polyacrylonitrile fiber can significantly improve the toughness and strength of cement concrete, enhance its anti-freezing ability and prolong its service life.


Shandong Huimin Taili Chemical Fiber Products Co., Ltd. was founded in 2017, after several years of hard work, has developed into a research and development, production, sales of one-stop service professional chemical fiber enterprises, the main products are: polypropylene fiber high-strength silk, polypropylene fiber color silk, polypropylene fiber, polyester fiber, polyacrylonitrile fiber, polypropylene mesh fiber, polypropylene safety rope, safety net and other chemical fiber products.


Keyword: