Automatic Folding Gluing and Counter Ejecting Machines by Keshenglong&Shinko

Choosing the right flexo folder gluer is one of the most critical decisions for a carton factory or packaging plant. The right machine can dramatically improve production efficiency, reduce waste, and ensure consistent product quality. Keshenglong, a global leader in packaging machinery, has over 26 years of experience designing and manufacturing high-speed, servo-driven flexo folder gluers that meet the demands of modern carton production.

In this guide, we’ll explore the key factors to consider when selecting a flexo folder gluer and explain how Keshenglong machines deliver superior performance.

In the fast-paced world of packaging, choosing the right printing machine is crucial for producing high-quality, durable, and visually appealing corrugated boxes. From high-volume shipping cartons to premium retail packaging, manufacturers rely on specialized equipment to meet diverse production needs. 

This comprehensive guide highlights the top 10 corrugated box printing machines in 2025, including flexographic, offset, digital, gravure, screen, pad, laser, letterpress, rotogravure, and inkjet technologies. Each type is explained in detail, covering its ideal applications, advantages, and suitability for different packaging scenarios. Whether you are seeking efficiency, precision, or customization, this guide will help you select the right printing solution for your business.

Flash cut vs. die cut—a clear, actionable guide by Keshenglong & Shinko. Understand key differences, pros, costs, and best applications to choose the ideal cutting method. Read the comparison now.

Discover What is LPI in Flexo Printing—A complete guide for carton manufacturers by Keshenglong & Shinko explaining line screen (LPI), its impact on print quality, and practical tips to optimize flexo results.