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Stainless steel product quality control:


The product quality control QC inspection for steel products is to check the shipment quality prior to shipment, and ensure the order requirements are fulfilled, mostly the shipment inspection checklist is as follows:

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

Please find below for an quality control checklist for example:

CHECK LIST COMMENTS RESULT
Both cartons and bags should have labels.Absent of a label will be considered as defect-level II PASSED 
Check the carton design refer to the attachment N/A 
Perform adhesive test on galvanization. Galv.coat should not come off. You can use stout knife to detect. 1 pcs per item FAILED
Check for absence of fittings description debossed on the piece itself. For example,galvanized tee 1/2 inch must be embossed on the body (1/2). Lack of this should be considered as a defect. Level II PASSED
Inspect the quality of the fittings thread. Please, use a galvanized plug with perfect thread for all references detailed refer to the attachment The screwing process must be smooth. Threads cannot be broken 1pc per item PASSED

3rd party preshipment s goods factory onsite inline final Random AQL PSI TPI FRI DUPRO third party on-site in-line pre-shipment QA QC check assurance inspection services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.

 

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