基本信息
Engineered for high-traffic, heavy-vehicle zones such as highway interchanges, toll stations, and logistics park entrances, this heavy-duty ductile iron speed bump is designed to withstand extreme loads and frequent use. Made from QT450-10 ductile iron, it offers superior toughness and impact resistance compared to ordinary cast iron, avoiding brittle fractures under the weight of 50-ton trucks and heavy machinery. The powder-coated black-yellow finish provides long-lasting corrosion resistance, ensuring high visibility even after years of exposure to rain, snow, and sunlight. Its pre-embedded installation method ensures a secure fit that won't shift or detach under repeated heavy vehicle impacts. With a 3-year warranty, it delivers reliable performance for critical traffic management areas where safety and durability are top priorities.