The classification of masks can be based on the different objects being masked. Masks can be hard shell, soft, or deformed, as well as fixed or flat. According to the different uses of the shielding cover, it can be divided into different types, mainly including: wire shielding cover (also known as wire insulation hose): a sleeve type shield used for insulation shielding of bare wires. Strain device shielding cover: A cover used for insulation shielding of strain insulators, wire clamps, pull plate fittings, etc. Pin insulator shield: A shield used for insulation shielding of pin insulators. Rod Insulator Shield: A shield used for insulation shielding of insulated cross arms. Cross arm shield: A shield used for insulating and shielding iron and wood cross arms. Pole shield: A shield used for insulating and shielding poles or their heads. Bushing cover: A cover used for insulating and shielding the bushings of switchgear and other equipment. Drop type switch cover: A cover used for insulation and shielding of drop type switches (including their wiring terminals) in distribution transformer stations. Partition: An insulated flat shield used to isolate live parts and limit the range of activity of live working personnel. Insulating cloth: A soft insulation shield used to wrap various live or dead conductor components. Special shielding cover: A shield specially designed and manufactured for certain special insulation shielding purposes
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