king gong series (outdoor play equipment) is by international-standard steel and iron, quality (imported ) food-wrapping colored plastic . Features:The game items are special design inspired by children' s psychology and intrest. With new style, beautiful color ,unfading and firm ,insured by China pacific Insurance Company . Suitable for : All kinds of outdoor recreation equipments for children, such as schools, kindergartens, gardens, villas, parks, companies, residential areas, amusement parks, children' s halls, shopping centers, supermarkets, and so on.