基本信息
This ductile iron anti-theft ditch cover is made of high-quality QT500-7 ductile iron, which has 3 times higher strength than ordinary cast iron. It is equipped with an integrated anti-theft locking device to prevent the cover from being stolen or displaced, suitable for urban main roads, highway service areas, large freight parking lots and other scenarios with high load and anti-theft requirements, solving the pain points of traditional cast iron covers being easily stolen and insufficient load-bearing capacity.