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Feather is a feather piece that plays a supporting role in down, allowing it to bounce back quickly; And down is the plush flower, which is the essence and value of down Down: refers to a mixture of feathers and down. Feather is a feather piece that plays a supporting role in down, allowing it to bounce back quickly; And down is the plush flower, which is the essence and value of down. A velvet flower is a three-dimensional spherical structure composed of a velvet core and many emitted filaments, similar to a dandelion Feather: A collective term for down and feathers that grow on water birds. Among them, those with a nominal value of "down content" greater than or equal to 50% are called "down", while those with a nominal value of "down content" less than 50% are called "feathers". Common types include goose plush and duck plush 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 problems100% 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 requiredTesting and testing characteristics:1. The testing industry is fully covered, meeting different testing needs 2. Fully cover the laboratory and allocate localized testing nearby3. 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
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