Suzhou Shunlu Traffic Facilities Engineering Co., Ltd. Cast Steel Speed Bump Dedicated Traffic Slowing Cast Steel Speed Bump for Main Roads Specifications: 250×300×50mm/piece, four small pieces per meter, approximately 15kg/m, capable of withstanding 150-ton vehicle pressure. 250×350×50mm/piece, four small pieces per meter, approximately 18kg/m, capable of withstanding 200-ton vehicle pressure. 

Warranty: 1 year, maximum service life up to 20 years. Main Applications: Widely used in areas with frequent heavy vehicles, engineering vehicles, and trucks, such as logistics industrial parks, highway toll stations, provincial and national road intersections, as well as mining areas, oil field intersections, steel plants, ports and docks, electronic weighbridge station entrances and exits, highway toll stations, parking lots, intersections, school crossings, garden communities, and other vehicle deceleration zones to prevent traffic accidents. Product Features: 1. Black and yellow alternating pattern provides effective warning—reminding drivers to slow down in advance and pay attention to vehicle and pedestrian safety. 2. Cast steel speed bumps offer strong wear resistance, maintain shape under heavy loads, and have a service life more than 15 times that of rubber speed bumps. 3. Easy installation: Simply drill holes on hard surfaces with an impact drill and secure with expansion bolts or steel nails for reliable use.