Corrugated cardboard type

1.Single Face(2 ply corrugated paper) 2 ply corrugated paper rolls are available from corrugated paper, strong, durable, lightweight
2. Single wall (3-ply corrugated paper) 3-ply corrugated sheet, each corrugated board has different uses.
3. Double wall (5 ply corrugated paper) sheet, 5 ply corrugated paper, corrugated board B, E