Cart(Airtightness, which protects the contents, which is the basic function of the bottle cap;
In terms of material, it is generally divided into PP and PE. PP material: It is mostly used for gas beverage bottle cap gaskets and caps. It is heat-resistant and does not deform, has high surface strength and good chemical stability.
Airtightness, which protects the contents, which is the basic function of the bottle cap;
Sealing structure: no gasket cover from inside to top to there are three external sealing structures, which are the sealing ring, the top sealing ring and the side sealing ring.
Cover surface: full molding, complete structure, no material shortage, no obvious damage, burrs and deformation;
The surface of the bottle cap is smooth, the appearance is clean, the color is bright and bright, it is not easy to fade, the texture is good, and the color and pattern can be customized.
Bottle cap surface smooth, clean appearance, bright color, not easy to fade, good texture, color and pattern can be customized.
