
Theme and Scope of Application: This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage of cable hooks for hanging overhead communication cables p>
Standard status: Voided
Replacement status: YD 256-81; Replaced by YD/T 3436.3-2018
Bid classification: Communication, broadcasting>& Gt; Communication and Broadcasting Integration>& Gt; M05 General Components Line Equipment
Issuing Department: Ministry of Posts and Telecommunications of the People's Republic of China
Issuing Date: 1997-11-13
Implementation Date: 1998-01-01
Expiration Date: 2019-04-01
Review Date: 2015-07-14
Submitting Unit: Telecommunications Science Research and Planning Institute of the Ministry of Posts and Telecommunications
Centralized Unit: Telecommunications Science Research and Planning Institute of the Ministry of Posts and Telecommunications
Drafting Unit: Postal Science Research and Planning Institute of the Ministry of Posts and Telecommunications
Institute of Electrical Industry Standardization; China Post and Telecommunications Equipment North China Company; Ma'anshan City Line Equipment Company
Drafted by: Pang Guifen, Liu Yunhai, Wang Jinzhi, etc.
Page: 7
Publishing House: People's Post and Telecommunications Press
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