Aluminum Classic Railing Material: 6063 T5 Aluminum Alloy,Website:http://www.hsdcurtainwall.com, Anti-rust.Aluminum Surface Treatment: Powder coated, anodizing, Electrophoresis, PVDF and wood color transfer.Customized Design:Normal design for reference, and customized designs are available.Installation Ways:There are 3 ways of installation, easy and stable.Handrail Connectors:Die casting aluminum connectors (stable and anti-rust) are provided, to meet different installation requirements .