The product specifications are as follows: wooden doors (D2) for accommodation rooms and living rooms are single-layered, and the door seal size is 2*15*1.0. The installation method is to directly install the plywood paddle board ( sub frame ）. The door material is composed of a hollow filled core layer or a half solid sheet. The filler is wrapped in a solid solid wood or ABC layer. And it is fixed above the filler according to the approved wooden veneer sold by pressing. The door includes bumpers, hinges, locks, handles, and the total width is not less than 45*40mm, the outer thickness is not less than 7.5cm, and the color of the door and frame is unified according to the agreed sample