Heavy Duty Ductile Iron Manhole Cover With Anti-Theft

Production information

Ductile iron manhole cover is made from spheroidal graphite cast iron by machining hand moulding, solid top, recessed,double triangular, single seal or double seal, square or rectangular or round,with or without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer's demand.

Round manhole covers: Expertly designed for a variety of environments, our circular manhole covers effortlessly blend into city streets, residential walkways, lush green areas, and numerous other locations. These robust covers can be accurately personalized with anti-slip patterns and custom logo designs to meet your requirements. Enhance safety and functionality with added options like locks, advanced smart technology, and a range of tailored accessories.

Producte Application

Road drainage system
Ductile iron round manhole covers are often used for drainage manholes on urban roads, main roads and highways. It can effectively cover sewers or drainage outlets, ensuring smooth water flow while protecting the safety of pedestrians and vehicles.
Municipal Engineering
Widely used in the entrances and exits of underground pipe network facilities such as municipal water supply, drainage, power supply, gas, and communications, playing a role of protection and identification.
Residential and Residential Areas
In the courtyards, small roads and sidewalks of residential areas or communities, it is used to cover sewers or inspection wells, which is both beautiful and practical, while preventing foreign objects from entering the wells.
Landscaping
Drainage wells or inspection wells used in parks, squares or green spaces help maintain underground drainage systems and keep the garden environment clean and safe.
Industrial and Factory Areas
In industrial parks or factory areas, it is used to cover underground equipment wells or pipeline inspection wells, which are commonly found in water supply, sewage or cable maintenance facilities inside factories.
Underground Pipeline Maintenance
Ductile iron manhole covers are an important part of underground pipe network facilities, which makes it easy for construction personnel to open the manhole covers for inspection, repair and maintenance.
Traffic safety protection
The high strength and durability of ductile iron enable it to withstand heavy vehicle pressure, especially suitable for areas with heavy traffic or frequent heavy vehicles. At the same time, the anti-slip design enhances the safety of driving and pedestrians.
Ductile iron round manhole covers have become an indispensable part of modern urban infrastructure due to their high strength, corrosion resistance, strong pressure resistance and long life.

Production Description:

Group Profile

SND has been producing and selling metal goods for about 20 years.By using manufacturing techniques including sand casting, lost wax casting, lost foam casting, and precision machining, the company has been supplying goods made of materials like cast iron, steel, stainless steel, aluminum, etc. Additionally offered are surface finishing and assembly services.

Our company has successfully created products in a variety of industries, including automotive, rail transportation, agricultural machinery, chemical, energy, electricity, water, air compressor, and construction, thanks to our consistent efforts over the past few years.

Our factories' ISO9001-accredited quality control systems guarantee a consistent and dependable quality for each and every component.

Spectrometer, ultrasonic, magnetic, permeability, elongation, tensile/yield strength, and other inspections are carried out as part of routine production procedures.