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Sustainable Protective Packaging
for the Future

Leading innovation in air cushioning, paper void-fill systems, water-activated tape dispensers, and automated packaging solutions — all designed for efficiency, durability, and environmental responsibility.

About LockedAir

Hangzhou Bing Jia Technology Co., Ltd. is a global leader in protective packaging solutions. We specialize in developing sustainable, high-performance packaging machines and materials that meet the evolving needs of modern logistics and e-commerce industries.

Our mission is to deliver innovative, space-saving, and eco-conscious packaging systems that reduce waste, improve efficiency, and protect products across every supply chain.

10+

Years of Innovation

50+

Global Markets

Our Core Values

  • Sustainability: Eco-friendly materials and recyclable systems.
  • Efficiency: On-demand production with minimal footprint.
  • Quality: Rigorous control and international certifications.
  • Innovation: Patented designs and continuous R&D.

Our Product Range

From air cushioning to automated packaging lines, our systems are engineered for performance, sustainability, and ease of use.

Air Cushioning System

Compact on-demand air pillow production with 200x space efficiency. Ideal for void-fill and product protection.

  • • Air Cushion Machine
  • • Air Cushion Film
  • • Accessories & Overhead Baskets
Learn More

Paper Cushioning Machine

Eco-friendly paper void-fill and light load blocking systems with patented V-shape design for reduced consumption.

  • • LP-V1, LP-C1, LP-F1T Models
  • • No glue required
  • • Manual & automated options
Learn More

Water Activated Tape Dispenser

High-speed carton sealing for fast-paced environments. Boost productivity with EG100 electric and MG80 manual models.

  • • EG100 Electric Model
  • • MG80 Manual Model
  • • Durable & low maintenance
Learn More

Air Column Bag Series

Inflatable packaging with Q Cap, L Cap, Sheet, and custom molds. Quick inflation, strong shock resistance.

  • • Recyclable & biodegradable options
  • • Ideal for irregular shapes
  • • High protection with low weight
Learn More

Sustainable Packaging Materials

Eco-conscious materials including kraft paper, honeycomb paper, and water-activated tape.

  • • LockedPaper Kraft Tape
  • • Folded & Embossed Paper
  • • Honeycomb Paper Sheets
Learn More

Automated Packaging Systems

Integrated solutions for high-volume packaging lines with precision and speed.

  • • Auto/manual lifts
  • • Splitter systems
  • • Overhead air bag baskets
Learn More

Print and Apply Labeling System

High-speed labeling integration for automated packaging lines with precision placement.

  • • Real-time printing
  • • Barcode & QR support
  • • Seamless line integration
Learn More

Manual Wrapping Solutions

Handex, FlowFill, and TubeFill dispensers for flexible, low-volume packaging needs.

  • • Lightweight & portable
  • • Easy paper loading
  • • Ideal for small businesses
Learn More

Integrated Packaging Solutions

We go beyond machines — we deliver complete systems that streamline your packaging process.

1

Overhead Basket for Air Bag

Efficient storage and feeding system for air cushion rolls, reducing floor space and improving workflow.

2

Auto/Manual Lift Systems

Ergonomic height adjustment for packaging stations, reducing strain and increasing throughput.

3

Splitter: Right-Length Supply

Ensures precise cutting and delivery of cushioning material, minimizing waste and optimizing usage.

Comprehensive Support

After-Sale Service

Dedicated technical support and maintenance services worldwide.

Document Download

Access manuals, specs, and installation guides instantly.

FAQ

Find answers to common questions about setup and operation.

Video Tutorials

Step-by-step guides for installation, maintenance, and troubleshooting.

Get in Touch

Reach out to our global team for product inquiries, support, or partnership opportunities.

Global Offices

  • 📍
    China (HQ)
    Hangzhou Bing Jia Technology Co., Ltd.
    Room 201, 1st and 2nd Floors, Building 7, No. 8-2, 8-3, 8-5, Keji Avenue, Yuhang Street, Yuhang District, Hangzhou City, Zhejiang Province
  • 📍
    United States
    BJT Pack, Inc.
    5275 Naiman Parkway, Suite B, Solon, Ohio 44139
  • 📍
    Australia
    BJT Pack Pty Ltd
    Unit 5, 273 Fowler Road, Illawong NSW 2234
  • 📍
    Germany
    BJT Pack GmbH
    Hall 9L, Industriestr 2, Rheinbach, 53359
  • 📍
    Japan
    BJT JAPAN 合同会社
    1-11-17 Dojo, Rou-ku, Saitama

Contact Information

  • 📧 info@lockedair.com
  • 📞 +86(0)571 8616 9196 (China)
  • 📞 +1 440 318 1777 (USA)
  • 📞 +61 474 032 663 (Australia)
  • 📞 +49 15222378992 (Germany)
  • 📞 +81-48-711-3789 (Japan)

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