... standard galvanize metal pipe, diameter:114mm.welded by the industrial robot, strong and smooth.DeckUse the automatic punching machines, skid-proof, water-proof ... ,anti-staticFunctionclimb, drill, slide, walk,swing,hanging on,swingInformation of the ProductionCertificationsCE, ISO, EN1176, TUV.Price TermsFOB NingBo(as per request ...