Plastic caps are commonly used packaging forms for bottles, cans, and barrels, especially in the fields of beverages, chemicals, and medicine. According to their uses, they can be divided into breathable plastic caps and airtight plastic caps. Performance characteristics 1. There is an annular leak... READ MORE
The advantages of PET plastic bottles: 1. PET plastic bottles are better than glass bottles in terms of safety; 2. The PET plastic bottle is light in weight, which is convenient for long-distance transportation of products; 3. The portability of PET plastic bottles is better than that of glass b... READ MORE
1. Press for the first time---------When we press the press head for the first time, the press head drives the auxiliary column to compress the spring together through the connected main column; in the process of compressing the spring, the outer wall of the piston rubs against the inner cavity wall... READ MORE
The composition principle of the foam pump head on the cosmetic bottle dispenser ⒈ The dispenser is divided into two types: tie type and screw type. In terms of function, it is divided into spray, foundation cream, lotion pump, aerosol valve, and vacuum bottle. ⒉The size of the plastic pump head is... READ MORE
1. Press for the first time---------When we press the press head (ACTUATOR) for the first time, the press head drives the sub-post (SUB-STEM) through the connected main post (STEM) to compress the spring (SPRING) together; During the process, the outer wall of the piston (PTSTON) rubs against the in... READ MORE
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