5 Ply Corrugated Boxes are made up of five layers of papers and hence it's called 5 Ply Corrugated Boxes or 5 Ply Boxes. The difference between both 3 Ply and 5 Ply Boxes is the layers of paper that have been used while preparing the corrugated boxes. 5 Ply Boxes or Cardboard Boxes are made up of good quality corrugated boards and can easily handle 5 to 8 Kilograms of Weight.
At SP Industries - We are specialized in manufacturing corrugated boxes irrespective of sizes and quantity. All our 5 Ply Corrugated Boxes are made up of thick paper and heavy paper pulp to give more strength to the boxes. It has 5 Layers of paper instead of a few which gives it high durability & strength.