... in park, amusement ground, district, Kindergarten, Supermarket, kids' climbing wall:Name kids' climbing wall(Amusement equipment,Plastic rock climber,rock ... standard steel pipe,welded by the industrial robot,strong and smooth Deck use the automatic punching machine,skid-proof ... spray, 2) surface coated polyurethane 2,Column with steel and hot dip galvanized pipe material, diameter 114mm, thickness 2. ...