The indoor naughty castle is mainly composed of various accessories, basically including guarantee pipes, seamless steel pipes, floor mats and other accessories. These materials mainly include the following:

　　 1. The steel pipe of the indoor naughty castle is a galvanized steel pipe with a diameter of 48 mm, which conforms to the international gb/t244-97 standard.

　　2. Protective net: mechanically woven high-strength nylon rope, high strength, good safety performance, in line with gb/t3091-2001 standard;

　　3. Connectors: All die-casted ductile iron, and equipped with special high-strength locking screws. Meet the gb/t3091-2001 standard;

　　4. Plastic tube and slide: Rotomolding adopts imported special materials for rotomolding, which meets the requirements of gb/t 4454-1996. Indoor naughty castle plastic wall thickness is more than 6mm, bright colors, anti-ultraviolet up to 8 levels, in line with standards, strong anti-static ability, safety and environmental protection, good weather resistance, high strength.

　　 5. Screws: All are galvanized high-strength screws with protective and environmentally friendly plastic covers.

　　6. ​​Carpet: high-density eva foam sponge, safe and environmentally friendly.

　　7. Platform: The interior is a multi-layer board, the middle is filled with heavy foam sponge (in accordance with the gb 6675-2003 standard), and the exterior is covered with imported pvc transverse warp and weft woven flashing leather, which has high strength and excellent safety performance.

　　 8. The interior of the rainbow ladder of the indoor naughty castle is made of wood, the middle bag is made of heavy-duty foam sponge (conforms to the gb6675-2003 standard), and the outer layer is made of imported PVC warp and weft knitted glitter leather. High strength, excellent safety performance, the inclination angle is less than 35 degrees during installation, which meets the standard.

　　9. Foreskin: high-density foamed eva sponge, thickness ≥15mm, covered with shiny leather, easy to scrub, bright color, not easy to damage, and good flame retardancy.

　　10. Single-board bridge: The interior is multi-layer board, the middle is filled with heavy foam sponge (in accordance with the gb 6675-2003 standard), and the exterior is filled with imported PVC transverse warp and weft woven flashing skin, which has high strength and excellent safety performance.