We have excellent development and testing equipment, equipped with professional network information platform, gathered many high-end talents in the concentric butterfly valve, ductile iron bends, DI Pipe Fittings industry, and cultivated a professional team with excellent technology and quick response. Our company in the spirit of 'people-oriented', for employees to create a hard work, make the best use of their talents, fair competition, reasonable returns, constantly improving the working environment. The company continues to develop and improve itself, and is committed to becoming a company respected by society, customers and employees. We continue to enhance the value of the company in order to achieve the company's continuous, healthy and rapid development and maximize the interests of investors. We focus on the cultivation and motivation of talents, build an excellent corporate culture, and have always advocated good business ethics, and persistently practice social responsibilities at multiple levels of corporate operations.
Manhole Cover Supplier
Product Name | Manhole Cover and Gully Grating |
Material | Ductile Iron GGG500-7/450-10 |
Color | Black, grey, as your request |
Class | A15,B125,C250,D400,E600,F900 |
Standard | ISO9001:2008, DIN EN124 |
Brand | Logo or Customized |
Shape | Round type ,Square type |
Design | a) EN124 A15, B125, C250, D400, E600 and F900 c) Major standards designs available |
Process | a) Molding boards |
Coating | a) Cold applied black bitumen |
Package | Wooden pallets or steel pallets or As per customers' requirements |
Inspection | Foundry in-house: Third party inspection available upon request |
Application | Building industry machinery |
How to choose suitable Loading class?
CLASS | WHERE | LOADING CLASS |
EN124-A15 | Areas where only passed by Pedestrians and Bicycles | 15KN |
EN124-B125 | Footways,Parking lot or similar areas | 125KN |
EN124-C250 | The edge combinative area of vehicle road and the pavement | 250KN |
EN124-D400 | Vehicle area and urban arterial road. | 400KN |
EN124-E600 | Shipping port and parking apron area | 600KN |
EN124-F900 | Airplane taxiway and huge dock | 900KN |
Manhole Cover Supplier

We will continue to enhance our corporate value by responding to various social issues such as climate change through state-of-the-art technology and high-quality Stainless Steel High Pressure SS304 316L Iron Square Rectangular Circular ASME Elliptical Glass Molding Septic Tank Manway Supplier Manufacturer Manhole Cover and services. We have been adhering to the tenet of 'quality service' and established a good corporate image. We look forward to creating a better future with you! Products are the humanistic combination of material entities and ideas.
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