1.CE 2.Suit for schools,parks,community 3.Good for kids exploring ability development 4.Easy installation 1.the best kid's playground to meet children's deverse needs2. plastic parts:made in the imported LLDPE with automatic rotate plastic machine3.Metal parts:made in the national standard steel pipe,welded by the industrial robot,strong and smooth4. funny,colourful,safety,easy installation5. Use ...