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Fully Automatic Plastic Box
Folding & Gluing Machines

Over 20 years of innovation in high-speed, precision folder gluers for PVC, PET, PP packaging. German-engineered technology with zero pre-folding, no post-processing required.

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20+ Years Expertise

Specialized in plastic packaging automation since 2003

High-Speed Production

Up to 300 boxes per minute with minimal defects

Fully Automated

No pre-fold, no manual intervention after gluing

About Cheng Lin

Shenzhen Cheng Lin Intelligent Technology Co., Ltd, established in 2003, is a leading manufacturer of fully automatic high-speed folder gluer machines and adhesives for PVC, PET, and PP plastic packaging.

We specialize in multi-functional, high-efficiency solutions that eliminate the need for pre-folding or additional processing after gluing. Our machines are engineered for crash lock bottom boxes, side pasting, and complex packaging structures.

With German-inspired technology and a commitment to innovation, we serve clients globally—from large packaging groups to boutique printers—delivering reliability, speed, and crystal-clear finish.

Over 20 years of market leadership
Short production lead time: within 1 week
Exceptional customer service & support
Tailor-made machines for special box types
Factory Machine Detail Production Line Glue Application

Our Advantages

Why global packaging leaders choose Cheng Lin

20+ Years Leadership

Trusted by industry leaders for over two decades in plastic packaging automation.

German Technology

Precision engineering with high-quality components for unmatched reliability.

Fast Setup & Changeover

Switch between box models in minutes—maximize uptime and flexibility.

Dedicated Support

World-class service with fast response and flawless execution.

Our Products

Complete solutions for plastic packaging automation

Auto-Bottom Lock Gluing Machine

Auto-Bottom Lock Gluing Machine

For PVC/PET/PP plastic boxes with crash lock bottom. No pre-fold, no post-process.

  • Fully automatic
  • High-speed operation
  • Quick model change
Automatic Folder Gluer

Automatic Folder Gluer

High-speed folding and gluing for PET, PVC boxes. Ideal for rigid packaging.

  • No need pre-fold
  • Smooth finish
  • Low defect rate
PUR Glue

German Technology PUR Glue

1-component polyurethane hot melt glue. Fast drying, high transparency.

  • Strong adhesion
  • No whitish residue
  • High clarity
PET/PVC Liquid Glue

PET/PVC Liquid Glue

A-PET liquid glue with fast drying and 100% raw resin composition.

  • High transparency
  • Fast drying
  • No whitish effect
PVC/APET Film

PVC/APET Transparent Film

Rigid film for high-end printing and packaging applications.

  • Crystal clear
  • 100% raw resin
  • Excellent printability
Hot Melt Glue

PUR Hot Melt Glue

Fast-drying polyurethane adhesive for high-speed packaging lines.

  • High bonding strength
  • Heat resistant
  • Flexible application

Tailor-Made Machines

Custom-built folder gluers for special plastic box designs and sizes.

  • Engineered to spec
  • Fast delivery
  • Global installation

Complete Packaging Line

Integrated solution: machine, glue, film, and automation.

  • End-to-end system
  • Time & cost saving
  • Premium finish

Trusted by Global Leaders

Our machines and materials are used by top packaging companies worldwide

New Hip Lik Packaging

Purchased 10 side pasting and 5 lock bottom gluing machines. Custom solutions provided.

Weton Printing Co.

Long-term partner using our PUR glue and PET liquid glue for high-end packaging.

Manlee & Wanli

Multiple machine purchases with full material integration for premium packaging.

20+
Years in Industry
100+
Global Clients
1 Week
Lead Time
300
Boxes/Min Speed

Frequently Asked Questions

Everything you need to know about our machines and services

What materials are your machines compatible with?

Our folder gluers are designed for PVC, PET, and PP plastic packaging. We also support APET and other rigid films.

Do your machines require pre-folding?

No. Our fully automatic machines eliminate the need for pre-folding or any manual intervention after gluing.

How fast can the machines produce boxes?

Depending on the model and box size, our machines can produce up to 300 boxes per minute with minimal defects.

Can you customize machines for special box designs?

Yes. We specialize in tailor-made solutions for unique packaging requirements and complex box structures.

What is the lead time for machine delivery?

Standard machines can be delivered within 1 week. Custom models may vary based on specifications.

Get in Touch

Contact our team for machine quotes, technical support, or custom solutions

Contact Information

+86-755-27153469
Sophia Li: +86-13699856771
Miss Tu: +86-13510118616
[email protected]
Building 1, Daxin Huada Industrial Park, Gongming, Shangcun, Shenzhen, China
+86-13699856771

Send Us a Message

For inquiries, quotes, or technical questions, please visit our official website to contact us directly.

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