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How to Choose the Right Manhole Cover?
As a manhole cover supplier, we would like to share with you the article on how to choose the right manhole cover. Keep reading for more information!
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Features and Applications of Composite Manhole Covers
The composite manhole cover is a new type of manhole cover with a low cost. It takes unsaturated polyester resin as the main raw material and adopts pressing technology.
What Are The Advantages Of Ductile Iron Over Other Metals While Casting Manhole Covers?
The ductile iron manhole cover is mainly made of ductile iron, or often called nodular iron. The quality depends on the nodularity. Anti-rust asphalt paint is commonly used in the casting process.
Composite Manhole Cover Application Notes
The composite manhole cover mainly uses polymer as the base material, mainly adopts unsaturated resin as the main chemical raw material, and composites various materials.