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  • Iron Manhole Cover Comparison Cast Iron and Concrete Explained

    Iron Manhole Cover Comparison Cast Iron and Concrete Explained

    Choosing a cast iron manhole cover or a concrete one depends on what your project needs. You may need strong covers for busy roads. You might want a cheaper choice for places with less traffic. The material you pick changes safety, price, and how well the cover works. Cast iron is very strong and...
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  • The Secret Behind Service Life: Why Ductile Iron Manhole Covers Last 20+ Years

    The Secret Behind Service Life: Why Ductile Iron Manhole Covers Last 20+ Years

    When it comes to urban infrastructure, durability and safety are non-negotiable. A manhole cover is not just a piece of metal on the road — it is a guarantee of safety for pedestrians, vehicles, and the underground utility systems that keep cities running. This is why ductile iron manhole covers ...
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  • Features And Advantages Of Clamp-Type Cast Iron Drainage Pipe

    Features And Advantages Of Clamp-Type Cast Iron Drainage Pipe

    1. Good seismic performance The clamp-type cast iron drainage pipe has a flexible joint, and the axial eccentric angle between the two pipes can reach 5°, which can fully meet the requirements of earthquake resistance. 2. Easy to install and replace pipes Due to the ligh...
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  • The 131th Canton Fair Will Be Held Online And Offline Simultaneously

    The 131th Canton Fair Will Be Held Online And Offline Simultaneously

    On April 15th, the 131th China Import and Export Fair officially opened in Guangzhou. The Canton Fair will be held online and offline simultaneously. It is initially estimated that there will be about 100,000 offline exhibitors, more than 25,000 domestic and foreign high...
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