... : Cast iron, carbon steel, alloy steel 3.Surface: Antirust, zinc plate, painting Scaffolding PartsMaterial: Iron casting, carbon steel casting, alloy ... from 0.1kg to 5kgsProcess: Casting+ Machining+Surface treatmentSurface finish: Zinc plating, oil dipping, painting, powder coatingEngineering service: OEM and ODM can ... of destination, DDU named place of destination different fasteners for scaffolding