... : frame scaffolding material: Q235/Q345 steel outer tube: 48mm MOQ: 1000pcs Product: ScaffoldingMaterial: Q235B/Q345Steel Finishing:painted, powder coated, galvanized, hot galvanizedOuter Tube ... is 20kn(=2tons)Besides frames, we also manufacture scaffold planks, steel props, steel ladders, tripods and u heads. We look forward to ... assure will receive our prompt attention and best service. Steel Props