Summary:
The cosmetics generally use bottled, pressed design, when choosing cosmetics, to check the quality of cosmetic pumps, high quality pump head is very smooth, if the quality of the pump head, the cosmetics are difficult to press it, Cosmetic pump head......
The cosmetics generally use bottled, pressed design, when choosing cosmetics, to check the quality of cosmetic pumps, high quality pump head is very smooth, if the quality of the pump head, the cosmetics are difficult to press it, Cosmetic pump head should pay attention to maintain maintenance.
First, see if the pump is flexible
Checking the quality of the cosmetic pump head quality, it must be inspected that the pump line and the binding must be firm, and there must be no loose phenomenon. Turn the pump with your hand, try to see if the pump is flexible.
Second, lubrication oil should be replaced in time
Add a bearing lubricating oil to the bearing body, carefully observe the oil level, and ensure that the lubricant should be replaced or supplemented in time should be replaced or supplemented in time at the center of the oil label.
Third, check if the pump head is smooth
Unscrew the pump of the pump body, perfuse the pulp in the inside, check if the pump head is pressed smoothly.
The cosmetic pump head closes the exit pressure gauge, the gate valve of the water pipeline, and close the import vacuum table. Check the quality of the cosmetic pump head quality and make a good care of the pump head in time.