The manufacturer of Lotion Pump introduces the functional testing of cosmetic packaging materials:
1. The size and material quality are consistent with the model,
2. The mouthful capacity is greater than or equal to the labeling volume.
3. All assemble parts are complete and suitable.
4. Carry out a tightness test, the vacuum method or the inverted method test without leakage (seepage).
5. Screen printing, spraying, printing ink, and wiping method test without falling, discoloring or falling off.
6. The pump bottle and spray bottle are air-pressed for 200 times, without damage or fault.
The above content is organized and shared by Steel Balls Wholesaler , hoping to help those in need.
1. The size and material quality are consistent with the model,
2. The mouthful capacity is greater than or equal to the labeling volume.
3. All assemble parts are complete and suitable.
4. Carry out a tightness test, the vacuum method or the inverted method test without leakage (seepage).
5. Screen printing, spraying, printing ink, and wiping method test without falling, discoloring or falling off.
6. The pump bottle and spray bottle are air-pressed for 200 times, without damage or fault.
The above content is organized and shared by Steel Balls Wholesaler , hoping to help those in need.
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