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Lock preshipment QC:

For the 3rd party quality inspections for locks, our checking procedures are:

INSPECTION CHECKPOINTS RESULTS COMMENTS
Labels, markings, logos & barcodes QC inspections N/A
Aesthetic, visual defects, workmanship, surface and function checks OK
On-site safety, regulation & function tests OK
Packaging, safety and drop tests onsite OK
Quantity & assortment inspections OK
Measurements & sizes inspections OK
Product specs, and special requirements verifying OK

There are several types of standard onsite QC checks for locks, listed as below:

lock preshipment QC

The checklist for QC inspections of locks are as below:

ONSITE INSPECTION CHECK LIST COMMENTS RESULT
-Products should be easily to assemble and unassemble. The parts or components should not
come off easily.
-check pallet packing		 PASSED
Structure should be firm and free of defects like Uneven Button, Deformation, Gap, Hole, Poor
Connecting Points, Low Rigidity, Low Loading Capacity, Poor Assembly, etc.		 PASSED
Packaging method should be uniform and can protect the products from damage during
ocean/land/air transit.		 PASSED
Assembly test according to the instruction manual/sheet. -S2 FAILED
perform quantity and assortment check in each package. -S2 PASSED
- Product should be intact and free of material defects like Dents, Cracks, Breaks, Burr, Knob,
Mump, Scratch, etc.		 PASSED
Please check that number of pieces that the carton label reads, corresponds to the actual number of pieces packed. FAILED
Product should be compared with the approval sample and client's requirement.-II PASSED
Perform the fatigue test for all adjustable parts- Do the test 20times- There should be no damage to the item. S2 PASSED
Mark, Burr, Sharp Point/Edge, Rough, Wrinkle, Fold Mark, etc.
- -The product should be clean and free of cleaning defects like Dirt, Smudge, Oil Mark, Rust, Black Spots, Finger Mark, Glue Mark, Peculiar Smell, Foreign Material, etc.		 FAILED
- All labels (like QC Mark, CO Mark, Price Label, Barcode, Warning Mark, & Specification
Label), Hangtag, Instruction Manual, Warrantee Card should be placed/applied on correct
places.
- check the shipping label on the cartons		 PASSED
Test all details functions according the instruction manual or the item's packing box.-II PASSED
- Surface should be smooth and free of appearance defects like Pin Hole, Mold Mark, Flow FAILED
Good workmanship and free of defects like Untrimmed Thread, Poor Sewing, Short Shot,
Rough Surface, Poor Polish, Brush Mark, Missing Part, Color Deviation, Poor Finish, Poor
Coating, Poor Painting, Poor Printing, Poor Packing, etc.		 FAILED
Fitting check- check product if it is for some special accessories.-II PASSED
Perform a measurement and weight check. -S2 PASSED

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