This standard specifies the definition, technical requirements, test methods, and inspection rules of aerial communication cable physical protection products. This standard is applicable to aerial communication cable material protection products. The following normative references 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 modification orders) applies to this document. YD/T 206.1-1997 General Technical Conditions for Iron Parts of Overhead Communication Lines 3 Terms and Definitions The following terms and definitions apply to this document. Physical Protective Products for Overhead Communication Cable Self supporting Cable Sheath, Steel Strand Cable Sheath, Steel Strand Sheath, Protective Clamps, and Limit Clamps. Self supporting cable protective sleeve is a steel protective sleeve consisting of an upper sleeve and a lower sleeve, installed on both sides of the overhead self supporting cable of the pole. Protective Sleeve for Steel Strand Cable is a steel protective sleeve consisting of an upper and lower sleeve, installed on both sides of the overhead steel stranded cable of the pole. Protective Sleeve for Steel Strand is a steel protective sleeve consisting of an upper sleeve and a lower sleeve, installed on the overhead steel strands on both sides of the T-pole
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