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Largest Manufacturer of Courier Bag Making Machines in China

ZHEJIANG RUITAI PACKAGING MACHINERY CO.,LTD. – Delivering fully automatic, high-speed polymailer, PVC zipper, and pre-opened courier bag production lines trusted by global packaging leaders.

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About PlasMachinery

As a leading manufacturer based in China, ZHEJIANG RUITAI PACKAGING MACHINERY CO.,LTD. specializes in advanced bag-making solutions for courier, e-commerce, and industrial packaging sectors.

With over a decade of engineering excellence, we design and produce fully automatic machines that ensure high output, precision sealing, and seamless integration into modern production environments.

  • 117+ Courier Bag Machines
  • 37+ High-Frequency PVC Systems
  • Global After-Sales Support
  • Engineers Available Overseas
Factory Machine 1 Factory Machine 2 Machine Line PVC Bag Machine

Our Products

Explore our wide range of fully automatic bag making machines engineered for speed, durability, and precision. From poly mailers to PVC zipper bags, we deliver industrial-grade solutions.

Double Lanes Courier Bag Machine

Double Lanes Courier Bag Machine

  • Material: PE
  • Tape Film: PET
  • Type: Fully Automatic
  • Speed: Up to 560 pcs/min
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Rolling Pre-Opened Poly Courier Bags Machine

Rolling Pre-Opened Poly Courier Bags Machine

  • Material: PE
  • Tape Film: PET
  • Type: Fully Automatic
  • Voltage: 380V, 60Hz
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Express Delivery Plastic Courier Bag Machine

Express Delivery Plastic Courier Bag Machine

  • Material: PE
  • Tape Film: PET
  • Voltage: 380V, 60Hz
  • Feature: Pouch Pocket
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Fully Automatic DHL Courier Bags Machine

Fully Automatic DHL Courier Bags Machine

  • Material: PE
  • Tape Film: PET
  • Type: Fully Automatic
  • Application: Express Shipping
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High Frequency PVC Bag Machine

High Frequency PVC Bag Machine

  • Weight: 2100KG
  • Power: 7 Kw
  • Voltage: 380V 3 Phase
  • Feature: Snap Button Fix
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Automatic Slider Zipper Bag Machine

Automatic Slider Zipper Bag Machine

  • Voltage: 220V/50HZ
  • Grade: Automatic
  • Condition: New
  • Application: Clothing Packaging
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PVC Zipper Bags Making Machine

PVC Zipper Bags Making Machine

  • Weight: 2350KG
  • Power: 7kw
  • Service: Overseas Engineers
  • Support: Free Spare Parts
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Perforated Auto Pre-Opened Bags Machine

Perforated Auto Pre-Opened Bags Machine

  • Material: PE
  • Tape Film: PET
  • Type: Fully Automatic
  • Output: On a Roll
View Details
View All 117+ Products

Why Choose PlasMachinery?

We combine cutting-edge automation, rigorous quality control, and global support to deliver reliable, high-performance bag making systems.

High-Speed Production

Machines capable of producing up to 560 bags per minute with consistent sealing and precision cutting for maximum throughput.

Global Quality Standards

All machines undergo rigorous testing and come with 1-year warranty. CE and ISO-compliant manufacturing processes.

24/7 Technical Support

Video support, free spare parts, and engineers available to service machinery overseas for uninterrupted operations.

117+
Courier Bag Models
37+
PVC Bag Machines
61+
Bag Lines
25+
Zipper Machines

Frequently Asked Questions

What types of materials can your machines process?

Our machines are designed to handle PE (polyethylene), PET (polyester), PVC, and co-extruded films. Specific models support kraft paper, PLA, and non-woven materials.

Do you offer customization for bag sizes and features?

Yes, we provide OEM/ODM services and can customize machines for specific bag dimensions, printing, zipper types, pouch pockets, and perforation patterns.

Is installation and training provided?

Yes, our engineers can travel overseas for installation, commissioning, and operator training. We also offer remote video support.

What is the warranty period?

All machines come with a 1-year warranty covering critical components and free spare parts. Extended service plans are available.

Can the machines integrate with existing packaging lines?

Absolutely. Our systems are designed for seamless integration with upstream and downstream automation, including feeding, printing, and packaging modules.

Get in Touch

Ready to automate your bag production? Contact us today for a quote, technical specifications, or machine demonstration.

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