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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 | |
Measurements & sizes inspections | NOT OK | |
Quantity & assortment verifications | OK | |
On-site safety, regulation & function tests | OK | |
Product specs, and special requirements verifications | OK | |
Labels, markings, logos & barcodes QC inspections | OK | |
Aesthetic, visual defects, workmanship, surface and function checks | 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:
CHECK LIST | COMMENTS | RESULT |
---|---|---|
check the coating thickness and net weight | FAILED | |
Drawing comparison-All the structure the same to client s drawing | PASSED | |
Fatigue test for all adjustable parts –S2 (20times at least) | FAILED | |
Function test under the 30 bar intensity of pressure 3个大气压下测试漏水情况 | 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 | PASSED | |
Fitting check if applicable | FAILED |
3rd party products goods factory onsite inline 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.