Round ductile manhole cover old style CO650 D400

Ductile Manhole Cover Old Style CO650 D400 Round is a high-quality and durable product that is used to Manhole Cover. This particular style of manhole cover is designed to meet the specific requirements of heavy-duty applications, making it ideal for use in areas with high traffic or heavy loads. Ductile Iron Manhole Cover Old Style CO650 D400 is made from ductile iron, which is known for its exceptional strength and durability. Ductile iron is a type of cast iron that has been treated with magnesium to improve its mechanical properties. This treatment gives the manhole cover a higher tensile strength, making it resistant to cracking or breaking under heavy loads. Cast Iron Manhole Cover CO650 D400 classification of this product indicates its load-bearing capacity. It is classified as D400, which means it can withstand a maximum load of 40 tons. This makes it suitable for use in areas with heavy traffic, such as roads, highways, and industrial sites. The old-style design of thi…