After the appropriate industrial wood is passed through the refinery and made into fiber, it is mixed with glue and other chemicals and then spreaded. In multi-layer presses, the door panel is formed by pressing with the sheet metal including the shapes of the door surfaces. Dimensioned raw door panels are packaged after priming and baking. This product, which is called American door panel, has an aesthetic appearance and a wood pattern. It is suitable for all kinds of top coat paints and varnishes with two, three, four and six core options.