Three-Side Sealed Bag

The three-side sealed bag offers excellent sealing, moisture resistance, dustproof, and shockproof protection, making it ideal for powders, granules, and lightweight products like tea, nuts, candies, and pills. With features such as easy open-and-reseal options, cost efficiency, and compatibility with high-speed automatic packaging, it is well-suited for large-scale production. Produced in GMP-certified cleanrooms, the packaging ensures safety and compliance, while optional NFC anti-counterfeiting tags and temperature-sensitive labels add innovative functionality. Supported by HP digital printing, we enable small-batch customization and fast delivery, and our mono-material design enhances recyclability for sustainable packaging solutions.

Description

Features

  • Good sealing, moisture resistance, dustproof, and shockproof
  • Has the characteristics of being able to open and reseal, also commonly used as zipper bags, shaped bags, etc
  • Low cost, suitable for massive production
  • Compatible with high-speed automatic packaging machines.

Application

Suitable for small granular solids (such as tea, nuts), powders (milk powder, seasonings), and small lightweight products (candies, pills) packing.

Why Choose Us?

  1. Comprehensive Packaging Solutions
  2. Safety & Compliance
    GMP-certified cleanroom production ensures safe packaging environments for food and pharmaceuticals.
  3. Functional Innovation
    Optional NFC anti-counterfeiting tags (ERP-integrated) and temperature-sensitive color-changing labels for real-time cold chain monitoring.
  4. Small-Batch Customization & Fast Delivery,
    Equipped with HP digital printing machine to support small orders and rapid delivery.
  5. Value
    Mono-material solutions designed for enhanced recyclability.

Production Equipment

FAQ

Leater specializes in the research, design, production, and sale of multi-layer composite flexible packaging, serving industries such as food, pharmaceuticals, daily chemicals, pet supplies, and industrial products, providing customized packaging solutions for well-known domestic and international brands.

Leater was founded in 2006 and has developed into a nationally recognized Specialized, Refined, Distinctive, and Innovative (“Little Giant”) and high-tech enterprise.

The new factory is equipped with a 2000KW photovoltaic system generating approximately 2.35 million kWh annually, reducing carbon emissions by about 1,840 tons. VOC recovery, solvent treatment, and RTO incineration systems enable waste gas recycling and steam reuse, promoting circular economy and energy conservation.

All production is carried out in GMP-certified cleanrooms, ensuring the safety and compliance of food, pharmaceutical, and daily chemical packaging, while ISO standards and other quality controls guarantee product quality.

Leater offers small-batch customization, personalized printing, functional packaging (e.g., NFC anti-counterfeiting tags, temperature-sensitive labels), and a variety of material and structural combinations to meet diverse client needs.

Products include ice cream packaging, eight-side sealed bags, three-side sealed bags, center-sealed bags, stand-up pouches, seasoning packaging, candy and chocolate packaging, pastes and liquids, pharmaceutical packaging, and daily chemical packaging.

Leater promotes recyclable mono-material packaging, biodegradable materials, reduced material usage, and energy-efficient printing processes to achieve environmental protection and sustainable development.

Daytime power generation lowers peak electricity costs and reduces grid load during peak hours, contributing to energy savings and environmental protection, with an estimated annual economic value of around 13 million CNY.

VOC recovery exceeds 95%, emission concentration is below 50 mg/m³, with annual solvent recovery reaching 3,000 tons and RTO-generated steam exceeding 2,000 tons, ensuring environmental compliance and circular utilization.

Leater exports products to Southeast Asia, Europe, America, the Middle East, Africa, Oceania, and other regions, maintaining long-term partnerships with well-known global brands and optimizing international supply chains.