5 Ply Corrugated Box have 3 liner boards and 2 Fluted paper which are sand witched together to give a strong and durable corrugated box. These 5 Ply corrugated boxes can withstand / tolerate pressure. These boxes can be placed one above other / stacked. They can be safely transported. We AADITYA INDUSTRIES manufacture and supply five Ply Corrugated box which are recommended for heavy duty items like metal parts, valves, chemicals, wooden items etc.