Products made by this machine is easy to install, used together with different colors can make it appear dye-in-the-wood individual character. Width of 75, 100, 150, 200, and 300 C-shaped keel can be assembled arbitrarily, and they are connected tightly.They can be fixed on the device which is specially used for keels, they can tear down individually. Products made by this machine are suitable to use as building decorations, especially suitable to use in bedroom, kitchen, washroom, corridor and so on.