... install, sturdy, durable, maintenance-free Galvanized Steel Handrail Galvanized Steel Handrail adopts ball-connection and surface treatment of ... , shipbuilding, railway, road, bridge, quay, school, water works, sewage treatment plant, garden path, platform, stairs and separating ... Specification Table below. VII. Materials: C = carbon steel; S=stainless steelVIII. Oter Ball-connected Handrail Railing ...