FRP safety cage ladder in scaffolding Corrosion resistant and fire retardant High strength Easy to be assemble ISO9001 1)Name:FRP safety cage ladder in scaffolding2)Construction:square tube,plum tube,plate,circle plate,bolt3)Anvantage:corrosion resistant,fire retardant,high strength4)Material:fiberglass & resin & other mixture FRP safety cage ladder in scaffolding