The Delight Blog

Peek inside the world of corrugated box manufacturing — where precision meets durability. From raw Kraft paper to ready-to-ship cartons, discover how everyday packaging is crafted with strength, sustainability, and smart design.

Delight Engineers blends trusted corrugated manufacturing with modern digital printing — turning every box into a bold brand statement.

Ever wondered what powers a corrugated box factory? Behind every sturdy box lies a seamless line of specialized machines—each playing a critical role in transforming kraft paper into high-performance packaging. From the corrugator to the die cutter and folder gluer, this blog takes you inside the 7 essential machines every box manufacturer needs.

3-ply corrugated sheets consist of one outer liner, one fluted layer, and one inner liner, providing a lightweight and cost-effective solution for packaging moderate-weight items. On the other hand, 5-ply sheets have two outer liners, two inner liners, and two fluted layers, offering greater strength and durability for heavy, fragile, or bulky products. Choosing the right sheet depends on your product’s weight and fragility, ensuring optimal protection during transit.

Corrugated vs. Cardboard—what’s the real difference? Discover why choosing the right packaging isn’t just about looks, but strength, sustainability, and product safety. Learn how corrugated boxes outperform cardboard and why they matter for your business.