1. Type of lifting column: Standard fully automatic hydraulic lifting column
2. Barrier column size: diameter ≥ 219mm; height (interception height) ≥ 600 mm;
3. Barrier column material: 304 stainless steel, surface brushed treatment;
4. Barrier column top cover: made of 304 stainless steel, surface brushed treatment;
5. Dimensions of buried columns: height of buried columns ≥ 1100mm, top panel diameter ≥ 300mm;
6. Reflective warning strip: reflective film on the surface