Ball-joint handrail: 1.Factory for the post 2.Customized, with or no base 3.ISO9001:2000 4.Durable,aesthetic outlook,ISO Galvanized Ball-joint handrail ... --bend--capped end--pipe base--tread stair plate5.Advantage: this ball fence post is hot dipped galvanized,anti-rust, cheap and practical,easy ... and durable,aesthetic and novelty, wide usage,easy to maintenance Ball fence post( ISO 9001 factory)