Centrifugal glass wool has fluffy and interlaced fibers inside、 with numerous small pores. It is a typical porous sound-absorbing material with good sound-absorbing properties. Centrifugal glass wool can be made into wall panels、 ceilings、 space absorbers、 etc.、 which can absorb a large amount of sound energy in the room、 reduce reverberation time、 and reduce indoor noise. The sound absorption characteristics of centrifugal glass wool are not only related to thickness and bulk density、 but also to factors such as cover material and structural structure. In building applications、 it is also necessary to consider multiple issues such as cost、 aesthetics、 fire prevention、 moisture resistance、 dust resistance、 and aging resistance p>
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 problemsinspection 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