Finger-jointed core plywood is a eco and environmental product. More finger-jointed core to be used, tree cutting will be less. Every year, A big volum of shuttering plywood to be thrown away after only being used a few times. Many of them are still under good condition or a small damage to board. About 10 Years ago, people started to collect these used shuttering plywood from construction site. And then to remove the part damaged from board, and rebuild the plywood with the good part remained plus two or four fresh veneers. Finger jointed core plywood is already proven that it is strong enough compare to full fresh veneer plywood after being sold in the market more than 10 years.