... 4.Type: water park Water play equipment, water park equipment for sale, water park 1. Dimension: 7.3*3.6*3.2m2 ... 3. Material:a.steel post,clamps,rails and stairs cleaned by sand-blasting.then coated with Phosphate solution. and finished with ... partimported LLDPEPipegalvanized steel, the surface is rust cleaned by sand-blasting, and finished by electro-static power coating. Deck, stairs, bridgeswood ...