久久国产成人午夜AV影院,高清无码一区二区吞精,国产精品无码久久久久久久,精品国产欧美一区二区五十路

Modern High-tech provides high-quality PP FDY double-twisted yarn!

PP FDY double-twisted yarn refers to the relative rotation of the two cross-sections of the yarn. At this time, the fibers in the yarn that are originally parallel to the yarn axis are inclined into a spiral.

PP FDY double-twisted yarn refers to twisting the yarn to improve the strength and abrasion resistance of the yarn, reduce the fluffing or breakage of the yarn; increase the elasticity of the fabric, make the appearance of the fabric have a restraining effect and flexural resistance, and make the appearance of the fabric Luster and soft.

Guangdong Modern High-tech Fiber Co., Ltd. is a manufacturer specializing in the research, development, production and sales of polypropylene fibers. Since its establishment, it has been developing steadily. At present, more than 70 polypropylene FDY production lines, 8 POY production lines, 2 DTY production lines, 12 BCF production lines, and several other production and R&D equipment have been established. Last year, polypropylene filaments of various specifications were nearly 30,000 tons. , To become a polypropylene filament manufacturer with a large actual output in China.