Duplex Corrugated Boxes are two layered corrugated boxes manufactured with high quality international standard cardboard. The boxes manufactured are sturdy and are die-manufactured that provide fine designing and ultra edge cuts for perfect delivery. Though the boxes are hard and shelled, these are very easy to fold and store at places. Duplex corrugated Boxes manufactured by Nirmal Packaging are known for their durability and reliability. These boxes are suitable for the packaging of glass bottles. The boxes are defined for their high load bearing capacity, thus making it a good option to ship heavy materials, with steer care.