Wooden Playground is more popular. Compared with metal materials, wood amusement equipment has more plasticity and natural beauty, and can be placed outdoors for a long time without rust. Wooden parts are commonly used pineapple lattice, African rosewood, camphor pine, Chinese fir, these wood drying performance is good, strong water resistance, not easy to wear, not easy to crack, not easy to deformation. The production of wooden amusement facilities needs to round the sharp edges, the main structural parts use 304 stainless steel, the combination of parts should be strong, so as not to loose form children accidentally eat, and the need for surface anti-corrosion treatment to increase the service life. Before the factory also need to stand in the perspective of the player to check whether there are potential safety risks.