Shipping Boxes Heavy Duty

Heavy Duty Corrugated Boxes

High-strength corrugated boxes designed for heavier products and more demanding shipping conditions.

Manufactured from durable 275#/ECT-44 C-Flute kraft corrugated material, these boxes provide superior strength, stacking performance, and enhanced protection during storage and transit.

• Heavy-duty construction for maximum durability
• 44 ECT rating ensures higher stacking strength and load capacity
• C-Flute design delivers excellent cushioning and structural support
• Ships and stores flat to optimize space efficiency
• Available in bundle or bale quantities for flexible ordering
• Made from 100% recyclable materials

Ideal for industrial use, bulk shipping, and heavier e-commerce applications.