... 4ISO90001:2000,CE,TUV EN1176 Outdoor playground equipment1, Post: With Ø114mm column with thickness of 2.2mm gold-plated tubes or steel ... :BS1387-1985, technology standard :BS1387-1985)2, Guardrail and handrail With Ø 60mm, thickness of 2.2mm steel, Ø 32mm, thickness of 2 ... roll-plastic equipment, rolled into equilibrium, high strength, sound thickness with the standard of GB/T 4454-1996,anti-UV, anti ...