D400 Cast Iron Round Manhole Cover with Frame Heavy Duty Manhole Cover.

Round Manhole Covers: Embark on a journey into the realm of urban sophistication and robustness with our impeccably crafted round manhole covers. These exquisitely engineered creations are designed to seamlessly integrate into diverse landscapes, epitomizing versatility and exceptional durability. Whether they are enhancing the efficiency of bustling city streets, offering subtle access in serene suburban roads, or blending harmoniously into verdant park settings, our manhole covers revolutionize functionality. Engineered with precision, they offer an extensive array of customization options, including anti-slip surface finishes and bespoke logo designs, meticulously tailored to fulfill your specific requirements. Elevate the safety and practicality of your infrastructure with our optional advanced locking mechanisms, state-of-the-art smart device integration, and an expansive range of specialized accessories. Experience unmatched performance intertwined with captivating aesthetic allure.
Clear Opening Size is as below:

Cangzhou Great Casting Technologies Limited Co., Ltd, a renowned enterprise proudly founded in January 2010. Nestled gracefully in the vibrant epicenter of Cangzhou City,Hebei Province,strategically positioned advantageously near Beijing & Tianjin in the north,Qilu in the south, all flanked by the essential Jinghu Highway on the west, Jingshan Highway, and the dynamic Huanghua Port in the east, offering us a tremendously advantageous geographic position that guarantees our transportation is exceptionally convenient.
Our expansive company covers three robust production areas factories spanning an impressive 30,000 square meters,with fixed assets amounting to 30 million yuan. Our dedicated workforce includes 180 skilled employees ,among which 30 are seasoned professionals and technical personnel. Our production prowess allows for an impressive annual output of approximately 25,000 tons of various manhole cover products.
We excel in crafting EN124 standard series ductile iron products, like A15,B125,C250,D400,E600,F900, alongside a comprehensive selection of other trench manhole covers.Moreover,these products are distinguished by their adherence tocomply with the national standards, including GBT23858-2009, GBT15831-2003, CJT511-2017, CJT121-2000, JC889-2001.
Our company boasts state-of-the-art production and testing equipment. We have meticulously established and consistently refined our comprehensive quality management system in alignment with ISO9001:2000.
Cangzhou Great Casting Technologies Limited Company remains unwavering in its dedication to the principles of quality for survival and credibility for development. We passionately invite and eagerly anticipate partnering with customers globally to achieve mutual benefit and success in our shared endeavors!

Round Manhole Covers: Experience the pinnacle of engineering excellence with our expertly crafted round manhole covers, the embodiment of unparalleled functionality and sophisticated aesthetics. Seamlessly blending into any environment, these exquisite covers are the versatile choice for everything from bustling urban roads to serene residential paths and picturesque green spaces. Our robust covers provide limitless customization possibilities, allowing for everything from anti-skid textures to bespoke logo designs that align perfectly with your unique specifications. Elevate safety and utility with features like secure locking systems, cutting-edge smart technology, and a wide array of tailored accessories. Discover how our innovative manhole covers harmoniously balance safety, performance, and elegance.

Q1: Are you a trading company or factory?
A: We are a manufacturing factory.

Q2:Can l get samples before order ?
A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

Q3: How to get a quotation?
A: Provide us with the production requirements, size, quantity and arrival port, and we will promptly quote.

Q4:How can l get a quotation from you ?
A:You can leave us message, and we will reply every message in time. Or we may talk online.

Q5:What product information do need to provide?
A: You need to provide the arade, width, thickness, coating and the number of tons you need to purchase.

Q6:How to guarantee the quality of your products ?
A: We have lSO9001 quality system certification , and strict detection during production.

Q7:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept the third party inspection absolutely.