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How to identify quality polyester line
published date: 2015-9-18      Hits: 1723
Use polyester thread is very widespread, whether it is has its shadow on the life or industry. Polyester line on the market a wide range, to which we how to identify its quality?
1. See the appearance. Organization is essential to carefully observe changes in the organization or organizations, the gap between the coils is loose or tight, feel is soft or stiff, can also be used to look at it with both hands pull the flexibility and extensibility how.
2. Look rating. The merits of their quality polyester thread, can be divided into first-class product, second product, third grade these products, first-class product quality polyester natural than other grades of polyester.
3. Look defects. Appearance defects polyester line if more, quality is not very good, but flaws also affect our use.

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