... OEM and ODM available 4. Substanstial production capacity aluminum railing, railing, aluminum handrail, baluster1. Used for commerial buidlings, residential ... Surface finish; Powder coating, anodizing, electrophoresis, etc3. Aluminum alloy 6061, 6063, 6063A, etc.4. Temper: T4 ... : GB52378. Package: each aluminum profile packed by contraction membrance and finally in a pearl carton box. aluminum railing