Flexible Liquid Tubes & Spouts

Professional BIB Packaging Solutions

Ergonomic Pouring and Reclosability

These flexible liquid tubes and spouts are designed to be heat-sealed onto pouches and bags, offering a secure, reclosable and mess-free dispensing option. The design focuses on ergonomic handling, allowing controlled, anti-glugging pouring. Spouts are available in various diameters and lengths, tailored to the liquid viscosity and the required flow rate, often incorporating an internal tear-off seal for guaranteed product freshness upon first opening.

Jingle Packaging Core Advantages

Leveraging 15+ Years of Expertise in Liquid Flexible Packaging Solutions

Strategic Location

Located in Suzhou's Wujiang Economic Development Zone, just 100km from Shanghai, providing excellent logistics access to global markets and supply chain efficiency.

Technical Expertise

15+ years of industry experience with deep technical knowledge across food, beverage, and industrial liquid packaging applications.

Advanced Production

State-of-the-art bag-in-box production lines capable of customized manufacturing to meet specific client requirements and market demands.

Complete Solutions

End-to-end services including packaging development, filling equipment support, and comprehensive after-sales service for complete customer satisfaction.

Quality Assurance

Rigorous quality control processes ensuring all packaging products meet international standards for safety, durability, and performance.

Customer Partnership

Collaborative approach working closely with clients to explore new market opportunities and develop innovative packaging solutions.

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Controlling the Pouring Experience

LPS offers a versatile range of tubes and spouts that transform flexible packaging into functional, consumer-friendly containers. We provide the necessary components to enhance user convenience and safety, ensuring secure resealing and protection of the contents from oxidation or contamination between uses.

Specification Details

Closure TypeScrew Cap or Flip-Top Cap with Wadding Seal
Material BaseHDPE or PP (Polypropylene)
Spout Diameter8 mm to 30 mm based on viscosity
IntegrationHeat-Sealed onto Pouch Laminate Film
Compatible Liquid TypesYogurt, baby food purees, cooking sauces, syrups, liquid detergents.
  • Q: Are the spouts suitable for hot-filling?
  • A: Yes, spouts molded from Polypropylene (PP) are thermally stable and suitable for hot-fill applications up to approximately 90∘C without deformation.
  • Q: How is the spout attached to the flexible bag?
  • A: The spout flange is placed onto the bag film and permanently bonded using precision heat sealing or ultrasonic welding, ensuring a hermetic, liquid-proof seal to the PE contact layer.

Structural Components

  • Spout Body: Molded HDPE or PP component with threading.
  • Flange: Wide flat area of the spout for welding to the film.
  • Cap: Screw-on or snap-on closure with or without tethering.
  • Internal Seal: Induction-sealed foil membrane or pierceable plastic seal.

Material & Assembly Process

Materials: HDPE or PP resins with food-grade certification. Process: Spouts are molded via injection molding, then integrated onto pre-formed pouches or during the Form-Fill-Seal process using automated sealing robots.

About Suzhou Jingle Packaging

Located at No. 758, Longqiao Road, Wujiang Economic Development Zone, Suzhou, we are a leading China Flexible Liquid Tubes & Spouts Supplier and Wholesale Flexible Liquid Tubes & Spouts Company. Our strategic location provides easy access to major transportation routes.

We operate advanced bag-in-box production lines designed in-house, enabling customized specifications to meet diverse client requirements. Our commitment to innovation and quality has established us as a trusted partner in flexible packaging solutions.

Suzhou Jingle Packaging manufacturing facility

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