BAIJIAN - Third party testing organization
Test items
Fire resistance integrity、 appearance、 dimensional deviation、 assembly quality、 opening and closing force、 vertical load resistance、 static torsion resistance、 torsion deformation resistance、 diagonal deformation resistance、 strong closing test、 opening limit、 support test、 soft noon impact resistance、 repeated opening and closing durability、 wind pressure resistance、 airtightness、 water tightness、 insulation、 air sound insulation、 lighting performance Anti explosion shock wave performance、 anti dust performance、 anti wind carrying debris impact performance、 door anti in-plane deformation performance、 etc Scope of application
Fixed windows、 casement windows、 sliding windows、 suspended windows、 casement doors、 casement doors、 sliding doors、 folding doors、 etc Relevant testing standards
GB/T 29734.3-2020 Energy saving doors and windows for building Part 3: Steel plastic composite doors and windows
GB/T 716 Carbon structural steel cold-rolled steel strip
GB/T 2518 Continuous hot-dip galvanized steel sheet and strip
GB/T 5823 Terminology for building doors and windows
GB/T 6343-2009 Determination of apparent density of foam profile and rubber
GB/T 7106 Air tightness、 water tightness Classification and Testing Methods for Wind Pressure Resistance Performance
GB/T 8484 Classification and Testing Methods for Thermal Insulation Performance of Building External Doors and Windows
GB/T 8485 Classification and Testing Methods for Air Sound Insulation Performance of Building Doors and Windows
GB/T 8814 Doors and Windows Unplasticized polyvinyl chloride (PVC-U) profiles for windows
GB/T 9158 Testing methods for mechanical properties of building doors and windows
GB/T 10294-2008 Determination of steady-state thermal resistance and related properties of thermal insulation materials Protective hot plate method
GB/T 11976 Classification and testing methods for daylighting performance of building exterior windows
GB/T 12003 Determination of external dimensions of unplasticized polyvinyl chloride (PVC-U) profiles for windows
Notes on testing reports1. No report& Ldquo; Special seal for research and testing; Rdquo; Invalid official seal、 invalid report without anti-counterfeiting QR code 2. The copied report was not re stamped; Ldquo; Special seal for research and testing; Rdquo; Or the official seal is invalid 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver 4. The report is invalid if altered 5. If there are any objections to the testing report、 they should be raised within 15 days from the date of receiving the report. If the report is overdue、 it will not be accepted
The above article is a partial list. For more testing needs and details、 please consult the online consultant of the free consulting agency: 18501763637
The third-party testing agency of Baijian provides pesticide testing、 fertilizer detection、 pesticide residue testing、 food testing、 drug testing、 toxic and harmful substance testing reports、 etc. Customers who require relevant testing services can leave an online message or directly contact us at 18501763637
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