product:scaffolding ladder step:7,8 or 9 step thinkness:1.5mm function:for construction and building finishing:galvanized product:scaffolding ladderstep:7,8 ... ,according to your requstOEM is acceptable.Besides steel ladders,we also manufacture scaffold planks,steel props,frame,tripods and u heads.Owning ... :Ms.FionaTelephone:86-536-4615155Fax:86-536-4615155mobile:86-15906367210 scaffolding ladder