according to the use of plywood can be divided into needle plywood and broadleaf plywood.
Ⅲ, Ⅳ plywood moisture content of not more than 15%). ③ quality. Finished products should have rectangular straight edges and obvious edges and corners;
the minimum number of layers of each nominal thickness to comply with the relevant provisions.
moisture content. Between 12 and 14% (according to Chinese national standards, Ⅰ, Ⅱ plywood absolute moisture content of not more than 13%;
