Vented Liner
Manufacturer

Our vented liners allow gases to escape while maintaining waterproof sealing. Widely used in agrochemical, pharmaceutical and industrial packaging.

+Many Years Venting Material Experience
+OEM & Custom Sizes Available
+Used by Global Packaging Manufacturers

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ePTFE Vented Liner

Full-Chain & Efficient Strength
With 8 years of experience, 6,000㎡ standard workshops and 90+ proprietary automated equipment, we integrate R&D, production and sales to quickly meet diverse industry needs.

Strict Quality & Reliability
Dual automatic-manual inspection plus precision production ensure stable "breathable yet waterproof" performance, guaranteeing safety and winning market trust.

Precision Protection · Global Protection
Baonong New Materials, with its independently innovated "breathable and waterproof" technology as its core, provides high-reliability solutions to global customers.
  • Automotive Industry
    01
    Automotive Industry
    Core application in automotive headlamps. Utilizing the "breathable yet waterproof" feature of waterproof and breathable products, it balances the air pressure inside the lamps, prevents fogging, and ensures the normal performance and service life of automotive headlamps.
  • Beverage Packaging Industry
    02
    Beverage Packaging Industry
    Applying waterproof and breathable gaskets, plugs and other products to beverage bottle packaging. It can not only meet the breathability requirements of the packaging but also block water intrusion, ensuring the safety and quality stability of beverages during storage and transportation.
  • Pesticide Packaging Industry
    03
    Pesticide Packaging Industry
    Suitable for pesticide packaging scenarios. With the waterproof and breathable function of the products, it solves the air pressure problem caused by temperature changes during the transportation and storage of pesticide packaging, while preventing external water from entering and contaminating pesticides, thus ensuring the application effect and transportation safety of pesticides.

ABOUT BAONONG

The company owns an industrial standard workshop of over 6,000 square meters. Its R&D team is dedicated to the integrated process of design, R&D, production and sales of waterproof and breathable products such as waterproof and breathable gaskets, plugs and covers. These products are widely applied in automotive headlamps, beverage bottle packaging, pesticide packaging, etc. With the feature of "breathable yet waterproof", they ensure safety in use and transportation.

Equipped with more than 90 sets of independent intellectual property-owned automated equipment that are high-speed, precise, stable and reliable, the company can provide customers with various professional products in a fast, stable, efficient and high-quality manner. Each product undergoes a dual inspection mechanism of automatic equipment testing and manual inspection, ensuring stable, reliable and safe quality, thus helping customers gain consumers' trust.

WHY CHOOSE BAONONG

  • Advantages of technology integration across the entire industry chain

    R&D, production and sales are integrated, and core technologies are independently controllable.

  • Intelligent Manufacturing and Double Inspection

    Over 90 automated equipment and double quality inspection guarantee zero defects.

  • Strong Proven Performance

    Our products have been proven in rigorous industry scenarios for eight years, making us one of the few standardized benchmark companies in the industry.

PLANT EQUIPMENT

OUR CERTIFICATES

  • Q: What is Changzhou Baonong's core business?

    A: The company is a professional integrated manufacturer of waterproof and breathable membrane series products, with core business covering the design, R&D, production and sales of products such as waterproof and breathable gaskets, plugs and covers.

  • Q: How is product quality guaranteed?

    A: The company has established a dual inspection mechanism of "automatic equipment inspection + manual inspection", strictly controlling quality in all processes from production to delivery to ensure that each product has stable performance, safety, and reliability.

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If you have any further questions, please contact us and we will be happy to answer them.