Different kinds of vacuum cleaner quality inspection:
Handy & Stick Vacuum Cleaner
Multi Cyclone Vacuum Cleaner
Single Cyclonic Vacuum Cleaners
Double Cyclonic Vacuum Cleaner
Wet & Dry Vacuum Cleaner
Water Filter Vacuum Cleaner
Commercial Vacuum Cleaner
Bagged Vacuum Cleaner
Backpack Vacuum
Car Vacuum Cleaner
Vacuum Cleaner accessories
 vacuum cleaner quality inspection

Some common factors for vacuum cleaner quality control:

1 Quantity, Production and Shipment Status 
2 Packing Size and Shipping Marks
3 Barcode and Labeling 
4 Design, Version, Material and Colors 
5 Workmanship Defects:
The coating was peel off on surface of product
Scratch mark on surface of product
Dirt mark on the surface of product
Poor coating on the surface of product

6 Function Tests:
Silk screen printing adhesion test
Rating label rubbing check with alcohol
Hi-pot test (4000V, 2s, 5mA)
Basic function test
Assembly test
Using function check
Power consumption check (230V, 50Hz)
Product endurance test (4 hours)
Power cord anchorage test (100N 25times)
Power cord length check
Internal workmanship check
Low voltage starting test (85% of rating power)
Low noise test (<76dB)
Vacuum degree test
Volume of container
7 Critical Components Against CDF:
Power Plug
Power cord
Internal wiring

vacuum cleaner quality control

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