As a professional corrugated box making machine manufacturer with 14+ years of experience, we are your single-source partner for the entire box making workflow.Our custom-built machinery covers every critical stage of your production:✅ Corrugated Cardboard Production Lines✅ High-Precision Flexo Printing & Die Cutting Machines✅ High-Speed Flexo Folder Gluer (FFG) Inline✅ Laminating, Strapping & Carton Stitching Finishing SystemsStreamline your production, save 3-5 workers, and boost output by 50% with our integrated solutions.
With 14 years of industry expertise, DE PACK provides one-stop corrugated packaging machinery solutions—from production lines to flexo printers and post-printing equipment.
Based in our 12,000㎡ facility, every machine undergoes multi-stage inspections and is ISO & CE certified to meet international quality standards.
Trusted by customers across 30+ countries in Southeast Asia, South America, Europe, the Middle East, and beyond.
Every picture tells a story of collaboration, trust, and shared success. From Southeast Asia to South America, these moments capture more than just projects, they reflect lasting partnerships built on reliability, quality, and a commitment to growing together.
Behind each smile is a delivered promise, a solved challenge, and a client who chose to walk with us. Thank you for being part of our journey, where your success becomes our story.
Flexible production, customization capability
Fast delivery, efficient supply chain
Quality assurance, ISO/CE certification
Customer trust, global market experience
Professional technical support, procurement risk reduction
If you have any questions about our products or services, feel free to reach out to customer service team.
Frequently Asked Questions
1
Q1: Why is the printing image blurry or lacking sharpness?
A: This issue is usually caused by one or more of the following factors:
• Incorrect ink viscosity for water-based ink
• Loose or worn printing plates
• Insufficient pressure between the anilox roller and the rubber roller
2
Q2: What causes inaccurate color registration during printing?
A: Common causes include:
• Skewed or unstable sheet feeding
• Misalignment of the printing plate position
3
Q3: Why are there burrs or uneven edges after slotting?
A: This problem is typically related to:
• Dull slotting knives
• Insufficient slotting knife pressure
• Poor or unsuitable corrugated board quality
4
Q4: Why are the creasing lines unclear or broken?
A: Possible reasons include:
• Creasing wheel pressure is too low
• Creasing wheel surface is worn
• Incorrect creasing position
5
Q5: Why does the machine have feeding problems or frequent paper jams?
A: This is often caused by:
• Corrugated sheets stacked unevenly on the feeding table
• Incorrect front stop height setting relative to board thickness
• Improper guide wheel position or insufficient pressure
• Dust, debris, or waste paper blocking the feeding path