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WECHECK CTS CO LTD
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The preshipment inspections for Precision parts, Machined parts, Machine components, Auto parts, Automobile Parts, Precision Tools, Tooling, Die-cast parts, Stamping parts, Punching parts etcs, the focus will mainly on measurements according to the drawings, and it is better to have a gauge to try on. Also the inspector will check:
For Valve quality pre-shipment inspections, how do we inspect?
| INSPECTION CHECKPOINTS | RESULTS | COMMENTS |
|---|---|---|
| Packaging, safety and drop tests onsite | OK | |
| Aesthetic, visual defects, workmanship, surface and function inspections | OK | |
| Quantity & assortment verifying | OK | |
| Measurements & sizes inspections | OK | |
| Labels, markings, logos & barcodes checks | OK | |
| On-site safety, regulation & function tests | N/A | |
| Product specs, and special requirements verifying | NOT OK |
For such products, During Production Inspections, And final Random inspections are recommended:
As a random example, please find an onsite inspection checklist for Valves:
| ONSITE INSPECTION CHECK LIST | COMMENTS | RESULT |
|---|---|---|
| Function test under the 30 bar intensity of pressure 3个大气压下测试漏水情况 | FAILED | |
| Perform assembly test according the manual instruction step by step | FAILED | |
| Fitting check if applicable | N/A | |
| Test all detailed functions according to the instruction manual or listed on the gift box | PASSED | |
| Drawing comparison-All the structure the same to client s drawing | PASSED | |
| Fatigue test for all adjustable parts –S2 (20times at least) | FAILED | |
| check the coating thickness and net weight | FAILED |
3rd party preshipment products goods factory onsite final Random AQL PSI TPI FRI DUPRO third party on-site in-line pre-shipment QA QC check quality control assurance services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.