Plastic bottles should have satisfactory rigidity and beautiful appearance. The most common shapes of plastic bottles are round, square, oval, etc. From the application point of view, they each have their advantages and disadvantages. The round plastic bottle has high rigidity, but the shape is not beautiful. The square plastic bottle has a beautiful shape, but it is difficult to control the uniform thickness of the plastic bottle when molding. The oval plastic bottle has higher rigidity, but the mold manufacturing cost is higher. Therefore, in order to ensure the rigidity of the plastic bottle, in addition to the selection of high rigidity materials, the shape of the plastic bottle must also be planned to enhance the rigidity and resistance of the plastic bottle. Load strength.
    
      

 The plastic bottle must have the function of maintaining the contents. The plastic bottle can be moisture-proof, waterproof, dust-proof, and corrosion-proof, and can isolate the external dust, water, and other liquid substances; prevent the packaging from being polluted and corroded; avoid ultraviolet rays Penetrating, habitual changes in ambient temperature, protecting the package from sunlight and UV rays. The plastic bottle must have the function of receiving external force effects. It can be used to a variety of transportation methods and warehouse storage methods to maintain the contents from being damaged.
      

The plastic bottle makes the product display function. The plastic bottle can pass through the beautiful appearance, gorgeous color, bright appearance and transparency to show the product display function, attract customers and arouse customers' purchase desire. The plastic bottle should have convenient functions. The bottle mouth planning of the plastic bottle should be considered open and convenient, and it can be opened and closed repeatedly. It is convenient to dump the contents, and it can not cause the appearance of spattering.

Ningbo RUICHANG Commodity Packaging CO , Ltd . is a professional    Plastic Bottle Manufacturer    in China. Provide customers with high-quality PP bottles, safe and environmentally friendly for cosmetic packaging. Product details and information, please visit: http://www.ruichangpacking.com