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  • The principle of vacuum lotion bottle is explained

    The design principle of the lotion bottle is to use the contraction force of the spring and not to let the air into the bottle, resulting in a vacuum state, while using atmospheric pressure to push the piston at the bottom of the bottle forward. Read More

  • The filling process of cosmetic vacuum bottles

    Vacuum bottle pressure pump without straw, so that the inner material and air can be completely isolated, to avoid product oxidation and deterioration due to contact with air, breeding bacteria, and to enhance the product grade with its high-tech concept. The prevailing vacuum bottle in the market is composed of a cylindrical into an ellipsoidal container plus a piston placed at the bottom. Read More

  • The quality requirements for airless bottles(2)

    Airless bottle is one of the main types of packaging materials in cosmetics. The airless bottle commonly used in the market is composed of a cylindrical ellipsoidal container and a piston at the bottom. Read More

  • The quality requirements for airless bottles(1)

    Airless bottle is one of the main types of packaging materials in cosmetics. The airless bottle commonly used in the market is composed of a cylindrical ellipsoidal container and a piston at the bottom. Read More

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NINGBO SANGU PLASTIC INDUSTRY CO.,LTD

: No.418 Changyuan Road, Yangming Street, Yuyao City, Zhejiang Province, China
: +86 13857834571
: +86 13857834571

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