- Caliber: 12, 14, 18, 20, 30, 35, 40, 50, 60, 80, 100 and 120 thousandth of an inch
- Kraft and white-faced chipboard
- Maximum width of 60 in.
- Resistant to humidity, with rosin resin and aluminum sulphate
- Resistance and rigidity depending on the weight, type of fiber, starch and degree of refinement
- Chipboard products: tubes (cores), corner protectors, partitions, inserts for maquila industry, hard book covers