... slides,plastic panels,stairs,decks,tubes and postsMateriala.Plastic parts:UV Resistance LLDPEb.Post:Galvanized steel (114mm diameter ... T heads, are made of stainless steel 316 (which meets the requirements of GB/T1221-1992 accuracy standards).e,Plastic parts:Plastic parts ... are formed by rotational moulding of LLDPE, Safely and eco-friendly.The plastic parts put ...