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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 |
|---|---|---|
| A. Quantity & assortment check | OK | |
| B. Shipping marks & packing | OK | |
| C. Labels, logos and colors | OK | |
| D. Styles & measurements | NOT OK | |
| E. Onsite safety and function tests | NOT OK | |
| F. Special requirements | NOT OK | |
| G. AQL workmanship (Visual defects) |
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:
| ON-SITE INSPECTION CHECK LIST | COMMENTS | RESULT |
|---|---|---|
| check the coating thickness and net weight | PASSED | |
| Fatigue test for all adjustable parts –S2 (20times at least) | PASSED | |
| Function test under the 30 bar intensity of pressure 3个大气压下测试漏水情况 | PASSED | |
| Drawing comparison-All the structure the same to client s drawing | PASSED | |
| Perform assembly test according the manual instruction step by step | PASSED | |
| Test all detailed functions according to the instruction manual or listed on the gift box | FAILED | |
| Fitting check if applicable | PASSED |
3rd party preshipment products goods factory onsite inline 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.