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Testing standard: "Nylon 6 pre oriented yarn (FZ/T 54024-2019)"

This standard specifies the terms and definitions, classification and identification, technical requirements, test methods, inspection rules and markings, packaging, transportation, and storage requirements of nylon 6 pre oriented yarn.

. This standard applies to pre oriented fibers (mainly used for processing elastic fibers) processed from polycaprolactam, with a nominal linear density range of 8 dtex to 444 dtex; A natural colored nylon 6 pre oriented filament with a single filament density of 0.5 dtex to 7.0 dtex and a circular cross-sectional shape of glossy, semi dull, and fully dull

Testing items: Linear density deviation rate, linear density variation coefficient, fracture strength, fracture strength variation coefficient, fracture elongation, fracture elongation variation coefficient, and yarn unevenness.

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China