1, first of all, there is a sunshade to prevent the rain from directly pouring on the door;

2. The expansion and contraction of the door panel is not only affected by the natural environment, but also related to the deformation degree of the material itself; Materials with small deformation can be used, and the moisture content of the materials can be well controlled;

3. According to the local natural climate conditions, the wood used to make the door leaf should be dried and rewound for more than a week, and the material should be given enough curing period to stabilize the moisture content of the material at around 12%, and then cutting and processing should be started.