Basic Info.
Model NO.
manhole cover007
Sand Core Type
Clay Sand Core
Application
Highway Square Roads Urban Drainage System
Machining
M/C Machining
Material
Iron
Surface Treatment
Spray-Paint
Surface Roughness
Ra0.4
Standard
GB
Certification
CE, ISO 9001:2000, ISO 9001:2008
Weight
10~100kg
Sample
Available
Quality Control
Party Inspection
Colour
Black Grey and So on
Transport Package
Wooden Pallets
Specification
as customers′requirements
Trademark
Great
Origin
Cangzhou City Hebei Province China
HS Code
73251090
Production Capacity
25000 Ton/Year
Product Description
PRODUCT DESCRIPTION:
Introducing our exclusive, premium-grade Durable Square Ductile Iron Manhole Cover, a pinnacle of innovation and craftsmanship engineered for top-tier efficiency in drainage solutions. Meticulously manufactured using the finest quality ductile iron casting and strictly conforming to the esteemed EN124 standard, this indomitable square manhole cover undergoes comprehensive stress-testing, promising unparalleled durability and reliability. Its advanced surface treatment not only enhances drainage performance but also significantly elevates the aesthetic value of any environment it adorns. With over two decades of rich production expertise, we offer bespoke solutions customized to your precise specifications. Choose our cast iron manhole cover for enduring excellence and superior quality that triumphs through every challenge.
PRODUCT DETAILS:
Detailed photos:
PRODUCT SIZE:
Company info:
Cangzhou Great Casting Technologies Limited Co.,Ltd, which was established in January 2010. The company is strategically located in Cangzhou City,Hebei Province,conveniently close to Beijing & Tianjin in the north,Qilu in the South, and nestled between Jinghu Highway in the west and Jingshan Highway and the bustling Huanghua Port in the east, providing an advantageous geographic position that ensures transportation is remarkably convenient.
The company boasts three expansive production factory areas spanning approximately 30,000 square meters,with fixed assets valued at 30 million yuan. Our workforce includes a dedicated team of 180 employees , featuring 30 skilled professional and technical personnel. The annual production capacity for various manhole cover products reaches about 25,000 tons.
The company specializes in producing EN124 standard series ductile iron products, including A15,B125,C250,D400,E600,F900, and a variety of other trench manhole covers. And they can meet all relevant national standards, including GBT23858-2009, GBT15831-2003, CJT511-2017, CJT121-2000, JC889-2001.
We are equipped with comprehensive production and testing equipment and have established and continuously refined our quality management system in strict accordance with ISO9001:2000.
Our company steadfastly adheres to the principles of quality for survival and credibility for development. We earnestly look forward to collaborating with customers worldwide for mutual success and a prosperous future!
Company part:
Exemplary Company After-Sales Service:
At Cangzhou Great Casting Technologies Limited Company, our steadfast dedication transcends the mere delivery of high-quality square manhole covers made of ductile iron. We pride ourselves on offering extraordinary after-sales service that ensures our customers' complete satisfaction well beyond the initial purchase. Understanding the critical nature of reliable support, we present an all-encompassing service package. Our experienced technical team is available around the clock, 24/7, poised to provide expert assistance with installation, troubleshooting, and maintenance. This ensures all issues are resolved swiftly and effectively, reaffirming our commitment to exceptional service.
Our offerings include free-of-charge installation guidance and personalized maintenance advice, meticulously designed to cater to the unique demands of each project. This proactive approach is geared towards enhancing product longevity and significantly reducing repair requirements. For projects that present unique or complex challenges, we adopt a collaborative stance, working closely with our clients. This ensures the development of customized technical solutions that successfully meet both functional and environmental considerations, ultimately achieving optimal project outcomes.
In our pursuit of minimizing downtime, we maintain a robust inventory of spare parts, facilitating swift replacements whenever necessary. Should any product defects occur within the warranty period, we are committed to offering free repairs or replacements, highlighting our dedication to providing lasting value. Our overarching goal is to build trust and foster long-lasting relationships, rooted in exemplary service and steadfast support. Through these efforts, we aim to consistently exceed expectations and reinforce our reputation for excellence.
Introducing our exclusive, premium-grade Durable Square Ductile Iron Manhole Cover, a pinnacle of innovation and craftsmanship engineered for top-tier efficiency in drainage solutions. Meticulously manufactured using the finest quality ductile iron casting and strictly conforming to the esteemed EN124 standard, this indomitable square manhole cover undergoes comprehensive stress-testing, promising unparalleled durability and reliability. Its advanced surface treatment not only enhances drainage performance but also significantly elevates the aesthetic value of any environment it adorns. With over two decades of rich production expertise, we offer bespoke solutions customized to your precise specifications. Choose our cast iron manhole cover for enduring excellence and superior quality that triumphs through every challenge.
PRODUCT DETAILS:
Item | manhole cover | Coating | Black bitumen painting,coating as per customer's requirement |
Material | ductile iron casting | Notes | OEM/ODM |
Surface | bitumen/epoxy painting according to your order | Certification | ISO9001 |
Colour | black/grey as your request | Sample | available |
Standard | EN124 | Trademark | GREAT |
Load capacity | A15,B125,C250,D400,E600,F900 | Origin | cangzhou,hebei,China |
Weight | 4~125kg | Application | highway,urban drainage system,garden |
Package | wooden pallets | casting method | sang casting |






Square manhole cover size(mm) | Load Capacity Classification | Square manhole cover size(mm) | Load Capacity Classification |
300*300 | A15~C250 | 500*700 | B125~D400 |
300*500 | A15~C250 | 550*600 | B125~D400 |
300*600 | B125~D400 | 600*600 | B125~D400 |
400*400 | B125~D400 | 600*800 | B125~D400 |
400*600 | B125~D400 | 700*700 | B125~D400 |
450*750 | B125~D400 | 800*800 | B125~D400 |
500*500 | B125~D400 | 850*850 | B125~D400 |
Cangzhou Great Casting Technologies Limited Co.,Ltd, which was established in January 2010. The company is strategically located in Cangzhou City,Hebei Province,conveniently close to Beijing & Tianjin in the north,Qilu in the South, and nestled between Jinghu Highway in the west and Jingshan Highway and the bustling Huanghua Port in the east, providing an advantageous geographic position that ensures transportation is remarkably convenient.
The company boasts three expansive production factory areas spanning approximately 30,000 square meters,with fixed assets valued at 30 million yuan. Our workforce includes a dedicated team of 180 employees , featuring 30 skilled professional and technical personnel. The annual production capacity for various manhole cover products reaches about 25,000 tons.
The company specializes in producing EN124 standard series ductile iron products, including A15,B125,C250,D400,E600,F900, and a variety of other trench manhole covers. And they can meet all relevant national standards, including GBT23858-2009, GBT15831-2003, CJT511-2017, CJT121-2000, JC889-2001.
We are equipped with comprehensive production and testing equipment and have established and continuously refined our quality management system in strict accordance with ISO9001:2000.
Our company steadfastly adheres to the principles of quality for survival and credibility for development. We earnestly look forward to collaborating with customers worldwide for mutual success and a prosperous future!
Company part:



At Cangzhou Great Casting Technologies Limited Company, our steadfast dedication transcends the mere delivery of high-quality square manhole covers made of ductile iron. We pride ourselves on offering extraordinary after-sales service that ensures our customers' complete satisfaction well beyond the initial purchase. Understanding the critical nature of reliable support, we present an all-encompassing service package. Our experienced technical team is available around the clock, 24/7, poised to provide expert assistance with installation, troubleshooting, and maintenance. This ensures all issues are resolved swiftly and effectively, reaffirming our commitment to exceptional service.
Our offerings include free-of-charge installation guidance and personalized maintenance advice, meticulously designed to cater to the unique demands of each project. This proactive approach is geared towards enhancing product longevity and significantly reducing repair requirements. For projects that present unique or complex challenges, we adopt a collaborative stance, working closely with our clients. This ensures the development of customized technical solutions that successfully meet both functional and environmental considerations, ultimately achieving optimal project outcomes.
In our pursuit of minimizing downtime, we maintain a robust inventory of spare parts, facilitating swift replacements whenever necessary. Should any product defects occur within the warranty period, we are committed to offering free repairs or replacements, highlighting our dedication to providing lasting value. Our overarching goal is to build trust and foster long-lasting relationships, rooted in exemplary service and steadfast support. Through these efforts, we aim to consistently exceed expectations and reinforce our reputation for excellence.