1. ISO9001, ISO14001 and UKAS certified. 2. GB5237 standard. 3. OEM and ODM available. 4. Substanstial production capacity. aluminum handrail, railing, aluminum railing, handrail, stair handrail1. Used for commerial buidlings, residential commnunity and factory construction.2. Surface finish; Powder coating, anodizing, electrophoresis, etc3. Aluminum alloy 6061, 6063, 6063A, etc.4. Temper: T4-T55 ...