Vietnamesepeoplecom Vietnamesepeoplecom
added article
Tin Tức / News
2024-05-21 06:15:02
- Translate
-
starch-based eco cutleries How is the structure sealed
Single cap (with a cylindrical seal inside, almost all drinks can be used);
Double cap (there is a soft cushion inside, often used by Sprite and Coke);
The two types of bottle cap sealing principle and sealing structure are different:
The single cap depends on the sealing ring, top seal, side seal three structures to ensure the sealing effect, of which the sealing ring is necessary, the side...
0 Comments
0 Shares
2726 Views