Transportation packaging defects: including bulging of outer boxes, damaged/wet/broken/deformed shipping boxes, outer boxes not meeting customer requirements, corrugated cardboard too soft, discrepancies in retail packaging, and incorrect connection of cardboard structure. Incorrect information Packaging defects, including poor workmanship of blisters/display boxes/hook holes, and shaking of blisters/display boxes (suitable for independent standing blisters/display boxes) Defects such as labels, logos, and printing (retail packaging, products), including wrinkles on color cards on blisters/display boxes
Material defects:
1) Glass defects: including sharp points/edges, bubbles, chipped marks, flow marks, embedded marks (impurities, dirt), dirt marks, internal bubbles, damage
2) Plastic defects: including incorrect color, deformation, bending, twisting, flow marks, flash at the injection port/or flash at the pull pin/push pin, insufficient filling
3) Metal defects: including flash, burrs, sharp edges caused by incorrect edge wrapping process, friction marks, cracking/damage, deformation, pits, bulges, rust, oxidation
Appearance defects:
Including uneven/asymmetric/deformed/non compliant shapes, black shadows, poor electroplating, poor welding at connections, loose/unstable connections.
Functional defects:
Including stuck components and excessively smooth ones.
On site testing
1. High voltage testing
Sample size: All sampled samples Inspection requirements: No defects are allowed There is no insulation breakdown on the accessible glass and plastic components
2. Lamp parameter inspection
Sample quantity: 3 samples per model.
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