High-Performance Corrugated Solutions: Engineering Durability for Global Logistics
Corrugated packaging is the backbone of the global supply chain, and at Gerun, we treat it with the precision of engineering. Our custom corrugated boxes are designed to balance maximum stacking strength with weight efficiency, ensuring your goods remain intact from the factory floor to the final destination. Utilizing a range of flute profiles—from sleek E-flutes for retail to heavy-duty BC-flutes for industrial shipping—we provide FSC-certified solutions that meet the most rigorous ISTA safety standards. Whether you need high-volume master cartons or complex retail-ready displays (PDQ), our manufacturing process focuses on structural integrity and high-fidelity branding, helping you minimize product damage and optimize warehouse efficiency.
Engineered Corrugated Architectures:
From Heavy-Duty Shipping to Retail Performance
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Shipping & Master Cartons (4)
The backbone of global trade. Our RSC master cartons are designed to be stacked high and handled rough. If you’re moving bulk inventory, these are the reliable containers you can trust. -

Retail Display (PDQ) (4)
Stop blending into the shelf. Our PDQ counter displays are designed to catch the eye and make the sale. They arrive shelf-ready, meaning less work for the store and more eyes on your product. -

Double-Wall Heavy-Duty (1)
When a standard box won't cut it, go double-wall. With five layers of reinforced fiberboard, these boxes provide a fortress for your heaviest or most sensitive equipment. It’s peace of mind in cardboard form. -

Custom Box Inserts (2)
The best box is useless if the product inside is rattling around. Our custom-engineered inserts ensure a snug, glove-like fit that keeps your items safe and professional during the journey.
The Gerun Advantage: Professional Grade Corrugated Manufacturing
Material Science Expertise: We offer a full library of paper grades, including high-ECT (Edge Crush Test) liners and moisture-resistant kraft, to suit specific transit climates.
Sustainability Leadership: Our corrugated board is 100% recyclable and made from a high percentage of post-consumer waste, helping your brand stay ahead of green regulations.
Rapid Prototyping: Transition from a 3D dieline to a physical sample in record time, allowing you to verify fit and strength before committing to mass production.
Precision Printing: Advanced flexographic and digital printing capabilities ensure your brand logo and shipping marks are sharp, legible, and consistent.
Frequently Asked Questions About Corrugated Packaging
Q: What is the difference between single-wall and double-wall corrugated boxes?
A: Single-wall boxes (3 layers) are ideal for lightweight retail products and standard shipping. Double-wall boxes (5 layers) offer significantly higher stacking strength and impact resistance, making them the preferred choice for heavy industrial items or fragile goods exceeding 20kg.
Q: How do you ensure the boxes won’t collapse during sea freight?
A: We conduct rigorous Edge Crush Tests (ECT) and Box Compression Tests (BCT). For international shipping, we recommend high-grammage kraft liners that maintain structural stiffness even in humid container environments.
Q: Can we customize PDQ displays for specific retailer requirements?
A: Yes. We have extensive experience designing Retail-Ready Packaging (RRP) that complies with major global retailers’ size and strength specifications, ensuring your products are approved for immediate shelf placement.
Q: What are the typical lead times for bulk master carton orders?
A: For standard sizes, we offer accelerated production. Custom printed and structural orders typically ship within 10-15 business days following sample approval, supported by our high-capacity automated production lines.






