歐美亞洲日本國產綜合網_亚洲AV无码一区二区一二_国产精品白丝the porn_成年女美黄网站大全免费播放_日本人妻少妇8区有码精品视频_国产性开放性色AV_久久国产三级视频_一级aa毛片高清免费看_久色乳思思在线视频_在线看全部黄色毛片

differential PP FDY is a term used in the chemical fiber industry.

differential PP FDY is not a well-defined word, but refers to chemical fiber different from common conventional varieties. It refers to the technical transformation of conventional chemical fiber varieties to create a chemical fiber with certain characteristics.

differential PP FDY are sometimes conceptually different from functional fibers. The former mainly improves the performance of taking, while the latter highlights special properties such as high temperature resistance, corrosion resistance, high strength and high modulus.

Guangdong Modern High-tech Fiber Co., Ltd. is a professional manufacturer engaged in the research, development, production and sales of polypropylene fiber. Since its establishment, it has developed steadily. At present, it has established more than 70 polypropylene FDY production lines, 8 POY production lines and 2 DTY production lines. There are a number of other production and R&D equipment. In the previous year, the polypropylene filaments of various specifications exceeded 24,000 tons, making it a manufacturer of polypropylene filaments with a large domestic production.