... royal playground equipment ,outdoor playground ,children playground ,plastic playground ,playground set ,combination playground,airplane outdoor playground. Specification:Item noT- ... 6.Welded steel use argon arc welding and co2 Plastic parts : 1.Slide,door ,drilling bridge , ... polyethylene (according with GB/T4454-1996 Standard ) 2.Feature plastic thicker above 6mm.colorfull , ultra-violet , non-faded ...