... :2004, ISO9001:2000 ,CE ,TUV,SGSModulesRoofs,slides,plastic panels,stairs,decks,tubes and postsMateriala.Plastic parts:UV Resistance LLDPEb. ... abilities of cognition,judgement and problem-solving during play.Installationeasy to installation,with instructionsFalling height(mm) Age ... requirements of GB/T1221-1992 accuracy standards).e,Plastic parts:Plastic parts are formed by rotational moulding of LLDPE ...