Test items:

Partial parameters, all parameters, all items, coefficient of variation of breaking strength (CV), coefficient of variation of weight per 100 meters, weight deviation per 100 meters, coefficient of variation of linear density (CV), coefficient of variation of breaking strength of single yarn CV, single yarn breaking strength, coefficient of variation of weight per 100 meters CV, linear density

Test standards:

1. FZ/T 12001-2015 Rotor-spun cotton grey yarn

2. FZ/T12001-2015 Air-spun cotton grey yarn

3. GB/T3916-2013 Textiles Packaged yarn Determination of breaking strength and elongation of single yarn (CRE method)

4. FZ/T 12001-20155.3 Weight deviation per 100 meters

5. FZ/T 12001-20155.4 Coefficient of variation of breaking strength of single yarn CV

6. FZ/T 12001-2006 Air-spun cotton natural yarn

7. GB/T4743-2009 Textiles - Packaged yarn - Determination of linear density of skein yarn

Testing process steps

1. Telephone communication and confirmation of requirements;

2. Recommendation of solutions and confirmation of quotation;

3. Mailing of samples and arrangement of testing;

4. Progress tracking and result feedback;

5. Report issuance and after-sales service;

6. Priority processing if expedited;

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