Different kinds of thermos bottle Inspection:
Sports thermos bottle
Children thermos bottle
Personality thermos bottle
Plastic thermos bottle
Stainless thermos bottle
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Some common factors for thermos bottle quality control:
Appearance
Quantity check
Measurement(weight& size&thickness)
Smell test
Function test
3M tape test for Logo
Capacity check
Barcode scanning
Water leakage test
Water pouring test
Carton dropping test
Thermal insulation check