Corrugated Boxes Engineered Packaging Solutions for Every Industry Dhawan Groups Engineered Ply Structure & Strength Our corrugated boxes are developed with precision flute configurations and optimized ply structures, from lightweight mono cartons to heavy-duty export-grade multi-ply boxes Lightweight 3-Ply Corrugated Boxes Standard 5-Ply Corrugated Boxes Heavy Duty 7-Ply Corrugated Boxes Export Grade Heavy-Duty Multi-Ply Boxes