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ZHONGYA attend vietnam VTG show
VTG and its concurrent shows have become a must-attend event for all the key industry sectors in Vietnam. This year, both events not only gather over 500 top brands from 12 countries and regions, Bangladesh, China, Hong Kong, India, Italy, Japan, Singapore, South Korea, ...Read more -
Basic knowledge and application of Polyester staple fiber
Staple fibers can be divided into different categories according to different classification standards. According to raw materials can be divided into primary staple fiber and regenerated staple fiber. Primary staple fiber is made from PTA and ethylene glycol by polymerization, spinning and cutti...Read more
