The duvet core is pided into various types, such as white goose down, gray goose down, white duck down, gray duck down, and goose duck mixed down. The quality of the quilt core mainly depends on its standard velvet content and filling volume

How to identify a down quilt

1. Press: Loosen and flatten the natural down quilt, let it recover naturally for three minutes, then press the quilt with your hand, then release your hand. If it can quickly rebound back to its original state, it is a good product.

. The faster the rebound speed, the better the quality of the down 2. Touch: Use touch and pinch to test the softness of the handle, whether there are complete small or oversized long hair pieces, feather tubes, etc. If the hand feels soft and has complete small hair pieces, it is a product

3. Pat: Gently pat the quilt to see if there is any dust leakage. The less dust leakage, the better

4. Rub: Use both hands to rub the quilt. If there is any fluff drilling out, it indicates that the fabric is imitation fluff and should not be purchased

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