国产精品第10页_日韩人妻无码精品一_五月天无码在线视频一区_97伊人精品综合在线视频_中文字幕无码乱aⅴ免费_欧美黄色一级在线观看_日本胸大公妇被公侵犯中文字幕_久久综合熟女HEYZO_免费成人欧美视频_国产午夜精品一区

What difficulties will the textile industry face now?First, there is insufficient demand. From the domestic perspective, the retail sales of apparel, shoes, hats and needle textiles above the designat

How to solve the problem of decay of high-strength polypropylene filament?Many people think that rot can be prevented without absorbing water, but although high-strength polypropylene yarn does not ab

The textile industry is gradually recovering. What are the problems?In the early stage of resumption, the upstream companies in the textile industry chain had a significantly better resumption schedul

Why are high-strength polypropylene yarns suitable for construction projects?High-strength polypropylene yarns have been used more and more along with the development of the company. Synthetic polypro

What kind of changes will the textile and apparel industry face?1. Promote companies to accelerate structural adjustment and layoutThis epidemic has brought a more important and profound reflection to

How does polypropylene engineering fiber benefit concrete construction?Polypropylene engineering fiber is a kind of concrete fiber product used for crack resistance and impermeability of concrete, whi

What kind of motivation has the policy brought to the development of the textile industry?The textile industry is a traditional pillar industry of China's national economy and an important people&

Why use polypropylene engineering fibers?Polypropylene engineering fiber is a new type of concrete reinforcing fiber, which is called "secondary reinforcement" of concrete.The quality of con

What will affect the textile industry in 2020?The prosperity of the textile industry in the last century makes people look forward to it. Everyone is proud to work in a textile factory, but history wi

In what areas are polypropylene twisted yarns found?   (1) Ropes and cables made of polypropylene twisted yarn and nets for construction, transportation, agriculture, fishery, and sports activi

2019 will end, the inventory of the development of the textile industry!   Since 2019, the overall prosperity index of the textile industry has declined, and enterprises remain confident in the

How does polypropylene multifilament apply to our lives?  Polypropylene double-twisted silk has the advantages of small color difference, good color fastness and high strength, and is widely use

What is the current status of the textile industry?   In the first three quarters of 2019, the textile industry's production, domestic sales, exports, and efficiency indicators rose and fell, a