Are you curious about what goes into the manhole covers you see on the streets? With countless factories in China producing these essential components, it’s crucial to know which ones stand out. By comparing the top manhole cover manufacturing factories, you can uncover the quality, durability, and innovation that set the best apart from the rest. Imagine having the knowledge to choose the most reliable options for your projects, ensuring safety and longevity. Dive into our article to discover the leading manufacturers and make informed decisions that benefit your needs!
Round Manhole Covers with Frame D400 C250 E600 – TradeWheel
Product Details: Round Manhole Covers with Frame D400 C250 E600 manufactured by Jize Jufeng Machinery Manufacturing Co., Ltd, China. Made from ductile iron and cast iron, suitable for various construction applications.
Technical Parameters:
– FOB Price: 950 – 1100 USD / Ton
– MOQ: 10 Ton, Port: Tianjin, Packaging: Pallet, Lead Time: 30 days
Application Scenarios:
– Used in road construction and maintenance.
– Applicable in urban infrastructure projects.
Pros:
– Durable materials (ductile iron/cast iron) ensure long-lasting performance.
– Customizable according to design specifications.
Cons:
– Higher initial cost compared to plastic alternatives.
– Weight may be a concern for handling and installation.
Cast iron manhole covers – TradeWheel
Product Details: Cast iron manhole covers available in various sizes and designs, made from Ductile Iron GGG500-7/450-10.
Technical Parameters:
– FOB Price: 1 – 100 USD / USD
– MOQ: 1 pc, Port: TIANJIN, CHINA, Lead Time: 7 DAYS
Application Scenarios:
– Used in urban infrastructure for covering manholes.
– Suitable for construction and building projects.
Pros:
– Durable and strong material (Ductile Iron).
– Available in multiple designs and sizes.
Cons:
– Heavy weight may require special handling.
– Potential for rusting if not properly coated.
Cast Iron Manhole Covers in China – TradeIndia
Product Details: Cast Iron Manhole Cover
Technical Parameters:
– Material: Cast Iron/Ductile
– Dimensions: 60*60 Centimeter (Cm)
Application Scenarios:
– Pavement
– Drainage, Tank
Pros:
– High durability
– Corrosion-resistant design
Cons:
– Heavy weight
– Limited design options
Composite Manhole Cover in China – TradeIndia
Product Details: Composite Manhole Covers, Cast Iron Manhole Covers, Square Shape Manhole Covers, D400 Manhole Covers
Technical Parameters:
– Material: Cast Iron/Ductile, Sheet Moulding Compound
– Base Dimension: 400-700mm, 60*60cm
Application Scenarios:
– Pavement, Sidewalk, Pit, Conduit, Catch Basin
– Urban environments requiring durable access covers
Pros:
– High strength and durability
– Environmentally friendly materials
Cons:
– Heavy weight for some models
– Potential for corrosion in certain conditions
Ductile Iron Manhole Cover in China – TradeIndia
Product Details: Ductile Iron Manhole Covers with Frames with Anti Rust Properties
Technical Parameters:
– Base Dimension: 850*850mm
– Material: Ductile Iron, GGG500-7
Application Scenarios:
– Drainage
– Tank
Pros:
– Robust ductile iron construction
– Resistant to wear and corrosion
Cons:
– Heavy weight may require more handling effort
– Potential for rust if not properly coated
China Manhole Covers, Manufacturers & Suppliers in China – TradeIndia
Product Details: Various types of manhole covers including plastic, ductile iron, steel, concrete, and composite materials.
Technical Parameters:
– Material: Plastic, Ductile Iron, Steel, Concrete, Composite
– MOQ: Ranges from 1 Piece to 2500 Kilograms
Application Scenarios:
– Used in construction and civil engineering projects.
– Suitable for drainage systems and access points.
Pros:
– Durable and resistant to environmental factors.
– Available in various materials to suit different needs.
Cons:
– Weight may vary significantly depending on material.
– Some materials may be more expensive than others.
Round Manhole Cover in China – TradeIndia
Product Details: Manhole Covers available in various materials including FRP, Ductile Iron, and Stainless Steel, suitable for different applications.
Technical Parameters:
– Load Capacity: A15, B125, C250, D400, F900
– Diameter: 150-800 mm, customizable sizes available
Application Scenarios:
– Underground Electrical Installations: Draw pits, Traffic lights, Street lighting
– Telecommunications: Connection chambers, Water, Gas, Petrol-chemical installatio…
Pros:
– High durability and strength
– Customizable designs and sizes
Cons:
– Potential for high initial cost
– Weight may be a concern for handling
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Round Manhole Covers with Frame D400 C250 E600 – TradeWheel | Round Manhole Covers with Frame D400 C250 E600 manufactured by Jize Jufeng Machinery Manufacturing Co., Ltd, China. Made from ductile iron and cast ir… | – Durable materials (ductile iron/cast iron) ensure long-lasting performance. – Customizable according to design specifications. | – Higher initial cost compared to plastic alternatives. – Weight may be a concern for handling and installation. | www.tradewheel.com |
| Cast iron manhole covers – TradeWheel | Cast iron manhole covers available in various sizes and designs, made from Ductile Iron GGG500-7/450-10. | – Durable and strong material (Ductile Iron). – Available in multiple designs and sizes. | – Heavy weight may require special handling. – Potential for rusting if not properly coated. | www.tradewheel.com |
| Cast Iron Manhole Covers in China – TradeIndia | Cast Iron Manhole Cover | – High durability – Corrosion-resistant design | – Heavy weight – Limited design options | www.tradeindia.com |
| Composite Manhole Cover in China – TradeIndia | Composite Manhole Covers, Cast Iron Manhole Covers, Square Shape Manhole Covers, D400 Manhole Covers | – High strength and durability – Environmentally friendly materials | – Heavy weight for some models – Potential for corrosion in certain conditions | www.tradeindia.com |
| Ductile Iron Manhole Cover in China – TradeIndia | Ductile Iron Manhole Covers with Frames with Anti Rust Properties | – Robust ductile iron construction – Resistant to wear and corrosion | – Heavy weight may require more handling effort – Potential for rust if not properly coated | www.tradeindia.com |
| China Manhole Covers, Manufacturers & Suppliers in China – TradeIndia | Various types of manhole covers including plastic, ductile iron, steel, concrete, and composite materials. | – Durable and resistant to environmental factors. – Available in various materials to suit different needs. | – Weight may vary significantly depending on material. – Some materials may be more expensive than others. | www.tradeindia.com |
| Round Manhole Cover in China – TradeIndia | Manhole Covers available in various materials including FRP, Ductile Iron, and Stainless Steel, suitable for different applications. | – High durability and strength – Customizable designs and sizes | – Potential for high initial cost – Weight may be a concern for handling | www.tradeindia.com |
Frequently Asked Questions (FAQs)
1. What materials are commonly used in manhole cover manufacturing in China?
In China, manhole covers are typically made from materials like cast iron, ductile iron, and concrete. Cast iron is popular for its durability and strength, while ductile iron offers enhanced flexibility. Concrete covers are often used in lighter traffic areas. Each material has its own advantages, so the choice depends on the specific application and load requirements.
2. How are manhole covers tested for quality and safety?
Manufacturers in China conduct various tests to ensure quality and safety, including load-bearing tests, impact resistance tests, and corrosion resistance assessments. These tests help verify that the covers can withstand heavy traffic and environmental conditions, ensuring they meet industry standards and regulations.
3. What is the typical production process for manhole covers?
The production process usually involves several steps: designing the cover, creating molds, pouring molten metal or mixing concrete, and allowing it to cure. After curing, the covers are machined for precision, inspected for quality, and then coated for protection against rust and wear before packaging and shipping.
4. Can I customize manhole covers for my project?
Yes, many manufacturers in China offer customization options for manhole covers. You can specify dimensions, load ratings, and even designs or logos to meet your project’s unique requirements. Just be sure to communicate your needs clearly to ensure the final product aligns with your expectations.
5. What are the environmental considerations in manhole cover manufacturing?
Manufacturers are increasingly focusing on sustainability by using recycled materials and implementing eco-friendly production processes. Many factories also adhere to environmental regulations to minimize waste and emissions. By choosing a responsible manufacturer, you can ensure that your manhole covers are produced with minimal impact on the environment.
