Inspect the appearance、 size、 assembly quality、 intrusion resistance、 damage resistance、 wind pressure resistance、 water tightness、 air tightness、 insulation、 air sound insulation、 door closing noise、 opening force、 heavy object impact resistance、 vertical load resistance、 static torsion resistance、 diagonal deformation resistance、 repeated opening and closing durability、 electrical safety performance、 etc. of the project. Applicable scope: metal unit doors、 plastic unit doors、 wooden unit doors、 all glass unit doors、 composite material unit doors、 steel plate unit doors、 aluminum plate unit doors、 glass unit doors、 single leaf unit doors、 double leaf unit doors、 multi leaf unit doors、 etc 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