Scope
This section specifies the product classification, model specifications and markings, technical requirements, test methods, inspection rules, judgment rules, marking, packaging, stacking, and factory certification of modified polypropylene plastic cable conduits for non excavation purposes This section is applicable to modified polypropylene plastic cable conduits for non excavation use The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, The latest version (including all amendments) is applicable to this document.
GB/T 1033.1 Plastics - Determination of density of non cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method
GB/T 1633 Thermoplastic Vicat softening temperature (VST)
GB/T 8804.3 Thermoplastic Pipes - Determination of Tensile Properties - Part 3: Polyene Reinforced Plastic Pipes
GB/T 9341 Determination of Plastic Bending Properties
GB/T 12670 Polypropylene (PP) Resin
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 problemsBaijian 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