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For steel products, there are below kinds of third party inspections:
The QC Check Inspections will normally check:
For an example, please find below inspection list for a steel pre-shipment inspection:
CHECK LIST | COMMENTS | RESULT |
---|---|---|
AS PER ASTM-557M-94 & 1251-94-0 VISUAL DEFECTS (SMOOTH SURFACE, NO WATER STAIN, NO SCRATCHES, NO FRICTION, ETC.)-100% | PASSED | |
Test all detailed functions according the instruction manual or the item’s box--II | PASSED | |
visual check--II | PASSED | |
Perform a measurement and weight check--S2 | PASSED | |
perform a barcode scanning test-Barcode must be scanned and inspector has to check if numbers found are conform with numbers below the barcode-S2 | PASSED | |
Perform a rub test for printing and marking ; Adhesive test for coating if applicable | PASSED | |
Check if the base of the item wobbles by placing it on a flat, glass surface--II | PASSED | |
Coating thickness check--II Min>16um or average 16um |
PASSED | |
product should be compared with the approval sample and client’s requirement-There should be no obvious size, shape, style, or color deviation.-II | PASSED | |
perform quantity and assorment check in each package--S3 | PASSED | |
Perform a humidity test on solid wood and MDF parts with wood humidity tester(brand name: testo), Please fill the detail finding table for wood humidity test. The sample should be taken: - On S3 | PASSED | |
If there is a certificate of fumigation for wood packaging and Raw material certificate and Product quality certificate .(If applicable) | N/A | |
Hardness testing-S1 | FAILED | |
Pencil Hardness testing-S1 Use the HB pencil test |
PASSED | |
Coating adhesive-S1 | FAILED | |
Diagonals Windage (<5 mm)--S1 | FAILED | |
Edge Unstraightness (<1mm/M)--S1 | FAILED | |
Warpage <5mm/M--S1 | N/A |
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