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Preshipment Inspection > for Precision Machined Machine Auto Automobile Parts Tools Tooling Die cast Stamping Punching

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:

  • On-site safety, regulation & function testing
  • Aesthetic, visual defects, workmanship, surface and function check
  • Packaging, safety and drop tests
  • Labels, markings, logos & barcodes check
  • Product specs, and special requirements check
  • Quantity & assortment verifying
  • Measurements & sizes check

For such products, During Production Inspections, and final Random inspections are recommended:

precision parts inspections

As a random example, please find an onsite inspection checklist for Valves:

Test all detailed functions according to the instruction manual or listed on the gift box PASSED 
Drop Test PASSED 
Smell Test N/A
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 
Perform assembly test according the manual instruction step by step PASSED 
check the coating thickness and net weight PASSED 
Fitting check if applicable FAILED
Drawing comparison-All the structure the same to client s drawing FAILED

3rd party preshipment 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 inspection services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.