Our mission is to design and manufacture comprehensive, reliable and high-quality Double Flanged Concentric Butterfly Valve, Manhole Lid, DI Pipe Fittings to domestic and international customers. I believe that through the joint efforts of all our employees, the company will win the trust of customers and the company's prospects will be even better. We are dedicated and meticulous in all aspects of our product design, development, testing, implementation and service. The company implements a modern enterprise management system, has a sound quality assurance system and advanced and complete monitoring methods.
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

Our company has introduced many sets of advanced processing equipment and technology to expand the processing capacity of our Stainless Steel Round Manhole Cover. We continue to expand market share, stable and long-term cooperative relationship with customer development. Our company is guided by the scientific outlook on development and adheres to the fine tradition and enterprising spirit of the company.
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