Hello! I am Cui Lisha, Business Manager of Henan Zhisheng Building Materials Co., Ltd.
We specialize in high-quality municipal infrastructure products: ✅ Ductile iron/stainless steel/composite resin manhole covers and gratings ✅ Linear drainage ditches, galvanized steel gratings, U-shaped drainage ditches ✅ Cable manholes, turf manholes, and customized drainage solutions
All products comply with EN 124/ISO standards, are reliable in quality, and suitable for urban roads, building projects, and public facilities.
For product details, please contact us. Let's work together to build durable urban infrastructure!
whatsapp :+86 13525539058
Henan Zhisheng Manhole Cover Casting Manufacturer
EN124 Standard Heavy Ductile Iron Manhole Covers D400 E600
3 weeks ago | [YT] | 0
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Henan Zhisheng Manhole Cover Casting Manufacturer
How to Install Ductile Iron Manhole Covers in 6 Easy Steps | Full Tutorial
Watch this quick tutorial to learn how to install our durable ductile iron manhole covers in just 6 simple steps!
✅ Step 1: Mark the circle with a chalk line
✅ Step 2: Cut the road surface
✅ Step 3: Apply oil to the manhole frame
✅ Step 4: Compact the asphalt
✅ Step 5: Place the manhole cover
✅ Step 6: Final inspection & completion
Our manhole covers are rust-proof, anti-theft, and built to last 30+ years – ideal for municipal projects, parking lots, and residential areas.
👉 Check the link in bio for pricing & bulk orders👉 Like, comment, and subscribe for more construction guides!
#ManholeCoverInstallation #DuctileIronCover #ConstructionTutorial #InfrastructureTips
4 weeks ago | [YT] | 0
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Henan Zhisheng Manhole Cover Casting Manufacturer
Don't just pick any manhole cover! These 3 points are the key standards 👇
✅ Durable: The reinforced backing can withstand being run over by a truck; it won't crack even after 10-8 years.
✅ Safe: Raised anti-slip texture throughout, preventing slippage when walking or driving in the rain.
✅ Flexible: Want to print the word "dirty," a logo, or a project name? Customize it however you like.
This heavy-duty ductile iron manhole cover from Henan Zhisheng is a reliable choice—just buy it from the picture!
1 month ago | [YT] | 0
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Henan Zhisheng Manhole Cover Casting Manufacturer
Ductile Iron Manhole Covers (A15-F900) | Henan Zhisheng Building Materials
High-quality ductile iron manhole covers (all load grades: A15, B125, C250, D400, E600, F900) from Henan Zhisheng — we’re a direct manufacturer!
We also supply:✅ Composite resin/stainless steel covers & grates✅ Linear drains & U-shaped channels✅ OEM customization
DM for quotes or product specs!
#ManholeCover #DrainageSolutions #BuildingMaterials #FactoryDirect
1 month ago | [YT] | 0
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Henan Zhisheng Manhole Cover Casting Manufacturer
Made of 201/304/316 stainless steel with an invisible design, it "disappears" completely after tiling.
👉 Suitable for municipal projects, shopping malls, and residential communities; high-end look!
1 month ago | [YT] | 0
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Henan Zhisheng Manhole Cover Casting Manufacturer
Custom Drain Covers: 100% tailored to your project.
Our U-shaped/linear drainage solutions are suitable for any size and material (ductile iron/composite resin/stainless steel).
👉 Need a custom combination? Please leave your project specifications below! #DrainageSolutions #BuildingMaterials #CustomProduction
1 month ago | [YT] | 0
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Henan Zhisheng Manhole Cover Casting Manufacturer
1 month ago | [YT] | 0
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Henan Zhisheng Manhole Cover Casting Manufacturer
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