#Manhole cover is a common product used in road facilities, and it is occasionally stolen in actual use, and there are also cases of being crushed. These situations are very easy to bring property losses to public facilities, causing serious casualties to passing vehicles and pedestrians. #Ductile iron manhole cover products could alleviate this situation. #Ductile cast iron manhole cover is a kind of nodular cast iron products, through spheroidization and inoculation treatment to obtain spherical graphite, effectively improve the mechanical properties of cast iron, especially improve the plasticity and toughness, so as to get higher strength than carbon steel.

#Ductile iron manhole cover has good load performance. The maximum loading capacity of different specifications and models of #ductile iron manhole covers is not the same, and the occasions used are also different.

List of load classes and suitable places to install

-A15 Green belt, footpath and other areas that are prohibited to motor vehicles

-B125 Sidewalk, non-motor vehicle, car parking and underground parking

-C250 residential areas, alleys, areas where only light motor vehicle users drive cars, within 0.5m of the curb on both sides of the road

-D400 urban trunk roads, highways, highways and other areas

-E600 cargo terminal, terminal, airport and other areas

-F900 airport runway and other areas

#Valueup Group operates with strict product quality standards, we adhere to the principle of "quality is the life of the enterprise". At Valueup, we never expect any one-time business. We esteem to establish and maintain long-term cooperation with our clients for mutual benefits.

#Valueup groups products have been successfully installed and operated on different types of project world-widely, include petroleum, construction, pipeline engineering and municipal engineering. You may find our products well operated at:

-Middle East: Saudi Arabia, Oman, U.A.E., Iraq, Yemen, Qatar, Iran, Israel;

-ASEAN: Indonesia, Malaysia, Thailand, Singapore, the Philippines, Cambodia;

-America: Argentina, Mexico, Peru, Venezuela, Dominica.

Warmly welcome friends from all over the world to visit our company for business.