2: Our products aim: Release of childlike,Aerobic exercise,enlightenment thinking. 3: Product Quality Introduction: A: plastic tube and slides: SK company imported LLDPE plastic powder, rotational molding Rotational Molding Compound, in line with European standards CE requirements, plastic wall thickness of 6mm or more, colorful, anti-ultraviolet (UV) capacity of 8, in line with Australian food class standards, antistatic ability, safety and environmental protection, good weather resistance, high strength. www.qilongplay.com