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

In life, it is unknown in life, and the apparel industry is very hot. We are also getting higher and higher for clothing requirements. Today we have to introduce you to polypropylene high-strengt, it is a material in our clothes.

World Polypropylene Fibrobi Yield has exceeded 1 million tons in 1980. It is the name of polypropylene fiber. Near flame is melted, flammable, fire is slow and black, the flame is yellow, the lower end is blue, the oil flavor is released, the grasted ash is a hard round pale yellow brown particle, hand捻 捻. It is a fiber made from propylene as a raw material to be polymerized, melt spinning. Polypropylene has officially started industrial production in 1957, which is the next show in synthetic fibers. Because polypropylene has the advantages of simple production process, low price, high strength, relative density, so polypropylene development is very fast. At present, polypropylene is already the fourth largest variety of synthetic fibers, and the production of polypropylene production includes short fibers, filaments and cracked fibers. The polypropylene film fiber is to prepare polypropylene to the film, and then stretch the film so that it is divided into a fiber.

Polypropylene high-strengt is high, and it is also very broad, and the field of this product can be applied is very broad. As our society is constantly developing, all kinds of products have appeared in our lives, our company's polypropylene high-strengt is a very good product, and its use performance is very secure, The quality is also very reliable. It is a very light fiber product in our chemical fiber products. He has simple production technology, low price, high strength, and light relative density, so she has developed very quickly.

"Hongyang" brand polypropylene high-strength yarn products have small color difference, good color fastness, high strength, and are widely used in decorative belts, safety belts, marking lines, etc.

Taixing Hongyang New Materials Technology Co., Ltd. has consistently adhered to the "excellent quality, customer first, quality service, adhere to the contract," the purpose, with high-quality products, good reputation, selling the country. Wholeheartedly with the domestic business win-win cooperation and common development!