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High-Quality Offset Printing Plates

Premier manufacturer of digital and analog offset printing plates since 2006. Trusted by global partners for innovation, durability, and precision.

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About Ronsein

Ronsein Printing Plates Ltd. is the premier manufacturer of digital and analog offset printing plates, serving the global printing industry with innovation and reliability.

Founded in 2006, Ronsein has established itself as a leading provider of high-performance printing plates. We specialize in conventional PS plates, thermal CTP plates, violet CTP plates, and UV-CTP plates — engineered for precision, speed, and durability.

Our mission is to be the best and most innovative international printing plates provider, creating value for our customers, employees, shareholders, and partners. We deliver not just products, but a vital link to the printing industry.

With a strong presence at major international exhibitions such as Drupa, Gulf Print & Pack, and All in Print, Ronsein continues to expand its global footprint through solid partnerships and exceptional after-sale service.

Ronsein Team and Clients
2006

Our Printing Plate Solutions

Engineered for performance, consistency, and compatibility across modern printing environments.

Positive Conventional PS Plate

Positive Conventional PS Plate

  • • Unique air eduction layer for faster vacuuming
  • • Ensures perfect dot reproduction
  • • Reduces exposure time significantly
  • • Prevents surface defects during printing
Negative Conventional PS Plate

Negative Conventional PS Plate

  • • Fast exposure speed for efficient plate making
  • • Compatible with weak alkali developers
  • • Rapid developing process
  • • No retouching required – saves time and labor
Positive Thermal CTP Plate

Positive Thermal CTP Plate

  • • Can be handled under white light conditions
  • • No pre-heating required
  • • High resolution and sharp image reproduction
  • • Optimized coating for consistent performance
Positive UV-CTP Plate

Positive UV-CTP Plate (CTCP)

  • • Premium-grade aluminum substrate
  • • Uniform surface and precise dimensional control
  • • Excellent physical and mechanical properties
  • • Compound coating for enhanced durability
UV-Ink Thermal CTP Plate

UV-Ink Thermal CTP Plate

  • • Designed for UV ink printing environments
  • • High resistance to aggressive inks and solvents
  • • Superior scratch and wear resistance
  • • Long run length and stable performance
Violet Laser Silver Halide CTP Plate

Violet Laser Silver Halide CTP Plate

  • • Compatible with traditional handling methods
  • • No workshop modifications needed
  • • High endurance and scratch resistance
  • • Ideal for high-volume commercial printing
Photopolymer Violet CTP Plate

Photopolymer Violet CTP Plate

  • • High sensitivity to violet laser (405nm)
  • • Excellent imaging stability
  • • Low chemical consumption during processing
  • • Environmentally friendly development
High-Resolution Thermal CTP Plate

High-Resolution Thermal CTP Plate

  • • 2400+ dpi imaging capability
  • • Exceptional fine-line and halftone reproduction
  • • Stable performance in high-speed presses
  • • Consistent dot gain control

Why Choose Ronsein?

We combine cutting-edge technology, rigorous quality control, and customer-focused service to deliver unmatched value.

1

Innovation

Continuous R&D investment ensures we lead in plate technology and performance.

2

Global Reach

Trusted by partners in Asia, Europe, Middle East, and Americas.

3

Quality Assurance

Strict ISO-level controls from raw material to final inspection.

4

Support

Timely technical support and after-sale service worldwide.

17+
Years in Industry
50+
Global Markets
10M+
Plates Delivered
2006
Founded

Frequently Asked Questions

What types of CTP plates does Ronsein manufacture?

Ronsein produces thermal CTP plates, violet CTP plates, UV-CTP (CTCP) plates, and conventional PS plates for both positive and negative imaging.

Are Ronsein plates compatible with standard processing equipment?

Yes, our plates are designed for compatibility with industry-standard developers and processors. Violet and thermal plates work with common CTP imagers.

Do you offer technical support?

Yes, Ronsein provides timely technological support and after-sale service to ensure optimal performance and troubleshooting assistance.

Can I visit your manufacturing facility?

We welcome client visits and factory tours by appointment. Please contact us to schedule a visit to our Shanghai production site.

What certifications do you hold?

Our manufacturing processes follow strict quality standards. We comply with Chinese industrial regulations and maintain Shanghai ICP 06058523 registration.

Contact Ronsein

For inquiries, technical support, or partnership opportunities, visit our official website to get in touch.

Ronsein Printing Plates Ltd.

Address: 203-275 Siping Rd, Xingfu Town, Shanghai, China

Phone: +86-21-3120-0635

Fax: +86-21-6085-3345

Email: [email protected]

Shanghai ICP 06058523 | Copyright © 2006 Ronsein Printing Plates Ltd. All rights reserved.

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