Causes of Stiffness (DTY) DTY's "stiffness" will make the fabric noticeably produce "defects (details) and stains". The types and causes of formation of stiff wires are as follows: (1) Long-segment malformed silk is "long stiff silk". The external form lacks curl elasticity and fluffy, silk is stiff...

Polyester yarn is a kind of raw material of woven fabrics. The raw materials of woven fabrics are collectively called yarns or silks, and the corresponding ones are cotton yarns and rayon yarns. Nylon yarn, wool yarn, hemp yarn and so on. Dingkai Fiber controls the entire production process of polye...

Recently, the Science and Technology Force visited China Mobile and China Tower respectively, and conducted an in-depth understanding of China's current 5G construction and development. In the past, the author has already explained the construction cost and operation cost of 5G. Compared with 4G, 5G...

The constant change of the PTA trade model has evolved from the original unilateral game mode to the current 95% basis basis trading model. The whole industry chain participates in futures, and truly realizes and exerts the PTA futures to find the forward price to avoid market risks. effect. For the...