Wooden door is a product processed through multiple links processes. Each processing technology is very important, which determines the beauty service life of wooden door. For example, scientific treatment of wood. The selection of painting process is the most important link in the wood door manufacturing process, which is the fundamental embodiment of the wood door value. Without proper process to match the appearance of the wood value, the value of the wood door can be reflected. Generally speaking, the antique technology such as American painting European painting needs more than ten even more than twenty steps to complete. After this painting process, the wood door looks like It has a high value of art appreciation collection through hundreds of years, so the paint technology is the first factor affecting the quality of wooden doors.