+86-159 6291 3930
Home / Product / Packaging Line / Liquid Packaging Line

Liquid Packaging Line OEM/ODM

About Us

Nantong Jianfeng Machinery Co., Ltd. is a professional engaged in research and development, production, management of pharmaceutical and food machinery, science and technology enterprises. Founded in 1984, covers an area of 12000 squaremeters,construction area of 6000 square meters, with annual sales of more than 25 milion . With the professional design, R&D, manufacturing and installaton and commissioning team, has developed into a certain scale pharmaceutica supplier.

As China Liquid Packaging Line Factory and Liquid Packaging Line Company, Jianfeng Machinery has constantly transformation in recent years, product innovation, independent R & D and production of Cotton Stuffing Machine, Counting & bagging machine, Automatic machine for cotton ball, multifunctional labeling machine, capping(pressing) machine and etc,. In 2015 had passed the CE, ISO product certification, 2016 went on and certified 7 utility model patent issued by the State Property Bureau. We have been favored by customers with professional technology, high-quality products, professional manufacturing processes, outstanding management and intimate service, and won wide domestic and foreign markets.

We are located in Wujia industrial park, Tongzhou district .Nantong cityJiangsu province. Close to Shanghai, superior position and convenient trafic. ln this area full of opportunities, customers needs are the foundation of our survival and meeting customers needs is the driving force of our development. By holding the business philosophy of “customer centered, serving customers whole-heartedly” and sticking to the principle of “advanced technology ,elaborate manufacturing,truth-seeking and pragmatism, considerate service” ,our company provides high quality products and sincere service for customers. Our survival and development space will become wider only through continously innovating and surpassing ourselves.


  • honor
    High-tech Enterprises
  • honor
    Induction Sealer Certificate
  • honor
    Inserting Machine Certificate
  • honor
    Capping Machine Certificate
  • honor
    Bottle Unscrambler Machine Certificate
  • honor
    Labeling Machine CE Certificate


Contact us now

Liquid Packaging Line

How to deal with foam and bubble problems that occur during the filling process?
In the complex production process of liquid packaging, dealing with foam and air bubbles is a vital part of ensuring packaging neatness and product quality. By adding anti-foaming agents, Liquid Packaging Line can effectively reduce foam generation in liquids. These antifoam agents have properties that break the surface tension of liquids, quickly and precisely stopping the formation of bubbles. This not only ensures that the packaging liquid is clear and transparent, but also prevents air bubbles from affecting the appearance of the liquid packaging.
Secondly, the Liquid Packaging Line is equipped with a vacuum evacuation device, which is a key technology that can extract gas and bubbles from the liquid from the source before it is filled. By introducing a vacuum environment before filling, the production line effectively reduces the formation of bubbles, thereby ensuring the neatness of the packaging during the filling process.

Before the liquid enters the packaging container, treatments such as filtration may be used to remove potential foam. This pre-treatment effectively cleans impurities and tiny bubbles in the liquid, creating more ideal conditions for subsequent filling work. By controlling the filling speed, Liquid Packaging Line can reduce the agitation of liquid in the packaging container, thereby reducing the generation of bubbles. This requires precise filling control to accommodate liquid products with different viscosities and flows. The advanced automation system can monitor foam and air bubbles during the liquid packaging process in real time and make adjustments as needed. By adjusting parameters such as filling pressure and speed, we ensure the smooth progress of the filling process and maintain the cleanliness of the final product.

The quality control inspection system at the end serves as the last level to check whether there are bubbles or bubbles in the final packaged product and make timely adjustments.