The main body is made of stainless steel, the diameter of the handrail is 50mm-60mm, the thickness of the vertical rod is 1.0mm, and the surface is matte, suitable for duplex buildings, villas, and apartment stairs. The height of the guardrail is 1.05m, the distance between vertical poles is ≤10cm, and a non-slip base is added at the bottom; the corners are arc welded (no sharp edges and corners to prevent injuries from collisions), and the welding points are polished smooth and without burrs.