About the bonding strength test of plywood.

In order to testing the bonding strenght of the plywood, We will do four times inspections in these four days. And use the same plywood to cook for four days for one hour each day, take out on the fourth day to check the bonding strength of the plywood.

The first  time test

The second time test

The third time test

The last time test

On the fourth day, the plywood is not damaged nor degummed.