Aluminum Multi bar Curved Stair Railing for Villa Outdoor Step Balustrade Description This aluminum multi‑bar curved stair railing is suitable for villa outdoor stone steps. Made of high‑strength aluminum alloy with powder coating. Curved handrail fits irregular stair shape, provides stable safety protection, all sizes and shapes support custom for courtyard projects. Feature Curved handrail adapts to special arc stair structures Multi‑bar design achieves both safety and open