1. Theme and Scope of Application This standard specifies the types、 main parameters、 technical requirements、 and inspection rules of buoy safety shackles. This standard is applicable to the anchor chain end connection shackles of various types of buoys and buoys such as inland buoys、 offshore buoys、 port mooring buoys、 navigation buoys、 etc. Reference standard GB 469 Lead ingot GB 549 Electric welding anchor chain GB 550 Cast steel anchor chain GB 552 Technical conditions for cast anchor chain steel GB 553 Painting and marking of anchor chain GB 1220 Stainless steel rod
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