Where is the testing of polyester low elasticity sewing thread done? The Baijia.net testing platform will develop a testing plan for polyester low elastic silk sewing thread based on customer needs, conduct testing and analysis on designated items of samples according to relevant standards, and issue authoritative and effective testing reports for polyester low elastic silk sewing thread

Testing items for polyester low elastic silk sewing thread:

Single thread breaking strength, coefficient of variation, deviation rate of linear density, color fastness to washing, color fastness to friction, allowable deviation rate of length, number of knots, twist, moisture regain, appearance quality, safety performance, etc

Testing standards:

FZ/T 63055 2021 polyester low elastic silk sewing thread

Scope of application:

This document specifies the terms and definitions, product classification, marking, requirements, grading regulations, test methods, inspection rules, packaging marks, and transportation and storage of polyester low elastic silk sewing thread products.

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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