亚洲最大的成人网_亚洲欧美性都花花世界爱爱网_成人麻豆日韩在无码视频_99视频这里只有精品国产_粉嫩人妻91精品视色扣扣_亚洲人成色777777老人头

Advantages of high strength polypropylene industrial silk!

High strength polypropylene industrial silk various specifications, with high strength polypropylene industrial silk environmental protection, non-toxic, wear-resistant, light weight, high strength, acid and alkali resistance, low thermal conductivity, small thermal shrinkage, electrostatic savings and almost no moisture absorption advantages.

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