... -toxic, environment-friendly 4ISO9001:2000,CE,ISO14001,OHSAS18000 Outdoor playground equipment1, Column: With Ø114mm stand column with thickness ... by microcomputer control of four stations roll-plastic equipment, rolled into equilibrium, high strength, sound thickness with the standard of ... static, anti-crack,anti-electric state,non-toxic,the quality passed all similar products.5,Deck: Formed by Cold ...