Our company adheres to the corporate tenet of "survive by quality and development by reputation" and the enterprise spirit of "team, talent, hard work, and innovation". The group specializes in producing Flexible Flange Adaptor for DI Pipe, Ductile Iron Butterfly Valve, EN545 DI Pipe industry standard series products. We adhere to the business philosophy of "Team, Service, Innovation, Responsibility" and the quality policy of "Continuous Improvement, Customer Satisfaction", and look forward to your choice. In the development journey of achieving our Centennial foundation, we should carry forward our tradition, bear in mind our mission, forge ahead with unity and perseverance, and push our cause to a new peak. Corporate image management is a kind of overall, strategic and comprehensive management, which undoubtedly needs to penetrate into all kinds of enterprise management and command all kinds of management.
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 firmly believe that with our strong technical strength and excellent product quality of our Round Manhole Cover SMC Manhole Cover Water Tank Manhole Cover for Sale Stainless Steel Manway Door, we will become a first-class enterprise in the country and the world! The company has modern assembly line and testing equipment, assuring both production efficiency and strict quality control. Since the establishment of our company, we have achieved fruitful results and formed a relatively mature management system.
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