Roll packaging is a container made by winding semi-finished products or products from various processes in textile and chemical fiber production. For example, tube yarn, bobbin, hank yarn, silk cake, warp beam, etc. The roll pack with increased capacity is called "large roll pack". Twisted yarn refers to a small circular tool with a diameter of about 50cm that is used to shape the yarn. Twisted yarn is defined from the shape of the yarn, relative to tube yarn, according to the requirements of the subsequent process. Detection range: yarn, blended yarn, polyester cotton yarn, pp yarn, special yarn, etc. Yarn testing includes component testing, quality testing, moisture content testing, washing color fastness testing, twist testing, physical property testing, oil content testing, physical index testing, etc

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