Our products are put into production in accordance with the standards, and we strictly control the quality of the ductile iron fittings, Ductile Iron Water Pipe, DIN3352 Gate Valve. We have constructed a platform for the overall rapid development of our company through reasonable deployment and strategic deployment. We will continue to add new connotations to the spirit of enterprise on the basis of inheritance and development, in line with the development requirements of the times and enterprises. The product quality is the best, the design is exquisite, and the market spreads to Europe, America and Southeast Asia, and is deeply loved by customers. We believe that only by insisting on self-criticism can we achieve the common development of customers, companies, teams and individuals.
Circular Manhole Cover
Product Name | Circular Manhole Cover |
Material | Ductile Iron GGG500-7/450-10 |
Color | Black, as your request |
Class | A15,B125,C250,D400,E600,F900 |
Standard | EN124 |
Shape | Round type |
Design | a) Major standards designs available |
b) As per customers' drawings or samples | |
Process | a) Molding boards |
b) Mechanical production line | |
Coating | a) Cold applied black bitumen |
b) Without coating | |
c) Coating as per customers' requirement | |
Package | Wooden pallets or steel pallets or As per customers' requirements |
Inspection | Foundry in-house: Third party inspection available upon request |
Application | Urban drainage system,Municipal Engineering |
Circular Manhole Cover

We make positive contributions to promote the level of science and technology and advance the modernization of the Ductile Iron Round Manhole Cover with Lock Hinge industry. We provide a two-way career path for employees to choose, providing a broad space and platform for their career development in the company. In the face of fierce competition in the market, we do our best to provide customers with pre-sales, in-sales and after-sales services. Looking forward to the future, our company will, as always, insist on creating value for customers with the best quality, the most favorable price and the most considerate service!
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